Style de citation APA (7e éd.)

Humbert, F. L. (1968). Selection and wear of pebbles on gravel beaches.

Style de citation Chicago (17e éd.)

Humbert, Fekko Lucas. Selection and Wear of Pebbles on Gravel Beaches. [Groningen, 1968.

Style de citation MLA (8e éd.)

Humbert, Fekko Lucas. Selection and Wear of Pebbles on Gravel Beaches. 1968.