APA aipamena

Meulen, J. v. d. (1989). Time and nature of the signal for maternal recognition of pregnancy in the pig.

Chicago Style aipamena

Meulen, Jan van der. Time and Nature of the Signal for Maternal Recognition of Pregnancy in the Pig. 1989.

MLA aipamena

Meulen, Jan van der. Time and Nature of the Signal for Maternal Recognition of Pregnancy in the Pig. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.