APA aipamena

Christensen, P. A. (1959). South African snake venoms and antivenoms. South African Institute for Medical Research.

Chicago Style aipamena

Christensen, Poul Agerholm. South African Snake Venoms and Antivenoms. Copenhagen: South African Institute for Medical Research, 1959.

MLA aipamena

Christensen, Poul Agerholm. South African Snake Venoms and Antivenoms. South African Institute for Medical Research, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.