APA aipamena

Parker, S., & il. Tony Smith, R. S. (1992). Charles Darwin. Edinter.

Chicago Style aipamena

Parker, Steve, and Rodney Shackell il. Tony Smith. Charles Darwin. Edinter, 1992.

MLA aipamena

Parker, Steve, and Rodney Shackell il. Tony Smith. Charles Darwin. Edinter, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.