Παραπομπή σε μορφή APA (7η εκδ.)

Williams, P. J. l., Thomas, D. N., & Reynolds, C. S. (2002). Phytoplankton productivity: Carbon assimilation in marine and freshwater ecosystems. Blackwell Science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Peter J. leB, David N. Thomas, και Colin S. Reynolds. Phytoplankton Productivity: Carbon Assimilation in Marine and Freshwater Ecosystems. Oxford: Blackwell Science, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, Peter J. leB, et al. Phytoplankton Productivity: Carbon Assimilation in Marine and Freshwater Ecosystems. Blackwell Science, 2002.