APA (7e ed.) Bronvermelding

Campbell, R. M. (1971). Studies on the distribution and productivity of submerged fresh-water macrophytes.

Chicago (17e ed.) Bronvermelding

Campbell, Robert M. Studies on the Distribution and Productivity of Submerged Fresh-water Macrophytes. 1971.

MLA (8e ed.) Bronvermelding

Campbell, Robert M. Studies on the Distribution and Productivity of Submerged Fresh-water Macrophytes. 1971.

Let op: Deze citaties zijn niet altijd 100% accuraat.