APA-Zitierstil (7. Ausg.)

Keppe, N. R. (1985). The decay of the American people (and of the United States). Proton Ed.

Chicago-Zitierstil (17. Ausg.)

Keppe, Norberto R. The Decay of the American People (and of the United States). São Paulo: Proton Ed, 1985.

MLA-Zitierstil (9. Ausg.)

Keppe, Norberto R. The Decay of the American People (and of the United States). Proton Ed, 1985.