APA استشهاد

LIVER,TOME V. (1947). classification of fishes both recent and fossil. ANN ARBOR.

استشهاد بنمط شيكاغو

LIVER,TOME V. Classification of Fishes Both Recent and Fossil. USA: ANN ARBOR, 1947.

MLA استشهاد

LIVER,TOME V. Classification of Fishes Both Recent and Fossil. ANN ARBOR, 1947.