Rhijn, J. v. (1973). Behavioural dimorphism in male ruffs, Philomachus pugnax (L.). Brill.
Chicago Style aipamenaRhijn, Johan van. Behavioural Dimorphism in Male Ruffs, Philomachus Pugnax (L.). Leiden: Brill, 1973.
MLA aipamenaRhijn, Johan van. Behavioural Dimorphism in Male Ruffs, Philomachus Pugnax (L.). Brill, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.