APA引文

Haffner, S., & Ramos, P. . R. (2011). Winston Churchill. EditorialSol90.

Chicago Style (17th ed.) Citation

Haffner, Sebastian, and Pref. Rui Ramos. Winston Churchill. EditorialSol90, 2011.

MLA引文

Haffner, Sebastian, and Pref. Rui Ramos. Winston Churchill. EditorialSol90, 2011.

警告：這些引文格式不一定是100％准確.