APA-referens (7:e uppl.)

Pilcher, R. (1989). The shell seekers. A Dell Book.

Chicago-referens (17:e uppl.)

Pilcher, Rosamunde. The Shell Seekers. New York: A Dell Book, 1989.

MLA-referens (9:e uppl.)

Pilcher, Rosamunde. The Shell Seekers. A Dell Book, 1989.