APA (7e ed.) Bronvermelding

Smidt, E. L. B. (1951). Animal production in the Danish Waddensea. C.A. Reitzel.

Chicago (17e ed.) Bronvermelding

Smidt, Erik L. B. Animal Production in the Danish Waddensea. København: C.A. Reitzel, 1951.

MLA (8e ed.) Bronvermelding

Smidt, Erik L. B. Animal Production in the Danish Waddensea. C.A. Reitzel, 1951.