APA ציטוט

Pearse, A. S. (1912). The habits of fiddler-crabs. s.n.].

Chicago Style (17th ed.) Citation

Pearse, Arthur Sperry. The Habits of Fiddler-crabs. [Manila: s.n.], 1912.

ציטוט MLA

Pearse, Arthur Sperry. The Habits of Fiddler-crabs. s.n.], 1912.