Παραπομπή σε μορφή APA (7η εκδ.)

Björklund, M. (1988). Advertisement, conflicts, and mate choice in two passerine bird species. Distributor, Almqvist & Wiksell International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Björklund, Mats. Advertisement, Conflicts, and Mate Choice in Two Passerine Bird Species. Stockholm, Sweden: Distributor, Almqvist & Wiksell International, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Björklund, Mats. Advertisement, Conflicts, and Mate Choice in Two Passerine Bird Species. Distributor, Almqvist & Wiksell International, 1988.