Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.