If neither option is available, follow the additional steps provided in the pop-up window that appeared after you chose Check for Updates.
Choose Install Updates or Check for Updates.
Click Insert Citation and then select Add New Source. Click at the end of the sentence or phrase that you want to cite. Click the style that you want to use for the citation and source. In the Reference type drop-down menu, select Heading.
In the Captions group, click Cross-reference. Type text that you want to precede the cross-reference (such as See) and any necessary spacing.
Other than that, you would have to create your own CITATION field for it. Te vastness of the literature that could have been included is suggested by Hupper’s work listed under Bibliography and by the. (this is for Word 2010, I expect Word 2011 will be a bit different).
If you have more than one language defined for your keyboard input (in Windows this is done via the Control Panel), you can change the language for a given citation to one of those languages via References>Manage Sources>Current List>(Select entry)>Edit>Language