APA ציטוט

Harmer, S., & Shipley, A. (1968). Cambridge natural history: Crustacea etc. Today And Tommorow.

Chicago Edition Citation

Harmer, S.F, and A.E Shipley. Cambridge Natural History: Crustacea Etc. New Delhi: Today And Tommorow, 1968.

ציטוט MLA

Harmer, S.F, and A.E Shipley. Cambridge Natural History: Crustacea Etc. Today And Tommorow, 1968.