APA সাইটেশন

Rugh, R. (1951). Frog: Its reproduction and development.

শিকাগো স্টাইলে সাইটেশন

Rugh, Roberts. Frog: Its Reproduction and Development. McGraw-Hill book Co, Inc, NewYork, 1951.

এমএলএ সাইটেশন

Rugh, Roberts. Frog: Its Reproduction and Development. 1951.