Steve Parker. (1989). Seashore: In association with the natural history museum. London: A Dorling Kindersley Book.
Chicago Style aipamenaSteve Parker. Seashore: In Association With the Natural History Museum. London: A Dorling Kindersley Book, 1989.
MLA aipamenaSteve Parker. Seashore: In Association With the Natural History Museum. London: A Dorling Kindersley Book, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.