Steve Parker. (1989). Seashore: In association with the natural history museum. London: A Dorling Kindersley Book.
Παραπομπή Chicago StyleSteve Parker. Seashore: In Association With the Natural History Museum. London: A Dorling Kindersley Book, 1989.
Παραπομπή MLASteve Parker. Seashore: In Association With the Natural History Museum. London: A Dorling Kindersley Book, 1989.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.