Cita APA

a.kobasa, p. (2007). the americana annual 2007. Grolier Incorporated.

Chicago Style Citation

a.kobasa, paul. The Americana Annual 2007. Grolier Incorporated, 2007.

Cita MLA

a.kobasa, paul. The Americana Annual 2007. Grolier Incorporated, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.