Παραπομπή APA

Bontekoe, R. (1999). Companion to world philosophies. Blackwell.

Παραπομπή Chicago Style

Bontekoe, Ron. Companion to World Philosophies. UK: Blackwell, 1999.

Παραπομπή MLA

Bontekoe, Ron. Companion to World Philosophies. Blackwell, 1999.