Παραπομπή APA

Frid, C. D. (2013). Ecology of aquatic management (2.).

Παραπομπή Chicago Style

Frid, Chris; Dobson. Ecology of Aquatic Management. 2. Oxford University Press, 2013.

Παραπομπή MLA

Frid, Chris; Dobson. Ecology of Aquatic Management. 2. 2013.