APA ציטוט

Barrington, E. J. W. (1965). The biology of Hemichordata and Protochordata. W. H. Freeman.

Chicago Style (17th ed.) Citation

Barrington, E. J. W. The Biology of Hemichordata and Protochordata. San Francisco: W. H. Freeman, 1965.

ציטוט MLA

Barrington, E. J. W. The Biology of Hemichordata and Protochordata. W. H. Freeman, 1965.