Style de citation APA

Bleeker, P. (1972). Papers on fishes V4: V4. Asher company.

Style de citation Chicago

Bleeker, Pieter. Papers on Fishes V4: V4. Amsterdam: Asher company, 1972.

Style de citation MLA

Bleeker, Pieter. Papers on Fishes V4: V4. Asher company, 1972.