APA ציטוט

Grebler, M. U., & Naef-Daenzer, B. Brood overlap and male ornamentation in the double-brooded barn swallow.

Trích dẫn kiểu Chicago

Grebler, Martin U., và Beat Naef-Daenzer. Brood Overlap and Male Ornamentation in the Double-brooded Barn Swallow.

ציטוט MLA

Grebler, Martin U., và Beat Naef-Daenzer. Brood Overlap and Male Ornamentation in the Double-brooded Barn Swallow.