APA aipamena

C Ryssel Johnson. (1976). Biology of Parasitic Spirochetes. Academic Press.

Chicago Style aipamena

C Ryssel Johnson. Biology of Parasitic Spirochetes. Academic Press, 1976.

MLA aipamena

C Ryssel Johnson. Biology of Parasitic Spirochetes. Academic Press, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.