Cita APA

Oliver, A. (1975). The Hamlyn guide to shells of the world (1a. ed.). London: Hamlyn.

Citación estilo Chicago

Oliver, A.P.H. The Hamlyn Guide to Shells of the World. 1a. ed. London: Hamlyn, 1975.

Cita MLA

Oliver, A.P.H. The Hamlyn Guide to Shells of the World. 1a. ed. London: Hamlyn, 1975.