APA ציטוט

Pratt, H. S. (1951). Manual of the common invertebrate animals. Blakiston.

Chicago Edition Citation

Pratt, Henery Sherring. Manual of the Common Invertebrate Animals. Philadelphia: Blakiston, 1951.

ציטוט MLA

Pratt, Henery Sherring. Manual of the Common Invertebrate Animals. Blakiston, 1951.