APA aipamena

Robson, A. J. (1976). Useful Little Book On Tropical Medicine.

Chicago Style aipamena

Robson, A. J. Useful Little Book On Tropical Medicine. 1976.

MLA aipamena

Robson, A. J. Useful Little Book On Tropical Medicine. 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.