Cita APA

Hardy, A. (1959). The open sea: Its natural history. London: Collins.

Chicago Style Citation

Hardy, Alister. The Open Sea: Its Natural History. London: Collins, 1959.

Cita MLA

Hardy, Alister. The Open Sea: Its Natural History. London: Collins, 1959.

Atenció: Aquestes cites poden no estar 100% correctes.