Cita APA

ShipleyA E. (1968). The cambridge natural history (4th ed.). Weldon & Wesley.

Chicago Edition Citation

ShipleyA E. The Cambridge Natural History. 4th ed. Weldon & Wesley, 1968.

Cita MLA

ShipleyA E. The Cambridge Natural History. 4th ed. Weldon & Wesley, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.