APA

Billard R., Weil C., Bieniarz K., Mikolajczyk T., Breton B., Epler P. & Bougoussa M.Testicular and some hormonal changes during the first four years of life in the mirror carp, Cyprinus carpio L. : .

Chicago

Billard R, Weil C, Bieniarz K, Mikolajczyk T, Breton B, Epler P and Bougoussa M.Testicular and some hormonal changes during the first four years of life in the mirror carp, Cyprinus carpio L. : .

Harvard

Billard R., Weil C., Bieniarz K., Mikolajczyk T., Breton B., Epler P. and Bougoussa M.Testicular and some hormonal changes during the first four years of life in the mirror carp, Cyprinus carpio L. : .

MLA

Billard R, Weil C, Bieniarz K, Mikolajczyk T, Breton B, Epler P and Bougoussa M.: . .