APA (7e ed.) Bronvermelding

Wye, K. R. (1991). The encyclopedia of shells. Facts on File.

Chicago (17e ed.) Bronvermelding

Wye, Kenneth R. The Encyclopedia of Shells. New York: Facts on File, 1991.

MLA (9e ed.) Bronvermelding

Wye, Kenneth R. The Encyclopedia of Shells. Facts on File, 1991.