Παραπομπή σε μορφή APA (7η εκδ.)

Axelsson, J. (1932). Variation and heredity of some characters in white leghorns: Rhode Island Reds and Barnevelders Part I. Hakan Ohlsson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Axelsson, Joel. Variation and Heredity of Some Characters in White Leghorns: Rhode Island Reds and Barnevelders Part I. Lund: Hakan Ohlsson, 1932.

Παραπομπή σε μορφή MLA (8th εκδ.)

Axelsson, Joel. Variation and Heredity of Some Characters in White Leghorns: Rhode Island Reds and Barnevelders Part I. Hakan Ohlsson, 1932.