APA aipamena

Caldwell, J. G. (2012). Can America Survive? Vista Research.

Chicago Style aipamena

Caldwell, Joseph George. Can America Survive? Vista Research, 2012.

MLA aipamena

Caldwell, Joseph George. Can America Survive? Vista Research, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.