Cita APA

Roberts,Rugh. (1951). The Frog: Its Reproduction and Developement. Tata McGraw -Hill Publishing Company.

Chicago Edition Citation

Roberts,Rugh. The Frog: Its Reproduction and Developement. Bombay: Tata McGraw -Hill Publishing Company, 1951.

Cita MLA

Roberts,Rugh. The Frog: Its Reproduction and Developement. Tata McGraw -Hill Publishing Company, 1951.

Atenció: Aquestes cites poden no estar 100% correctes.