Παραπομπή σε μορφή APA (7η εκδ.)

Anderson, D. B. (1991). Seed bugs in trophic webs: Interactions with resources, competitors, and enemies. Swedish University of Agricultural Sciences, Dept. of Plant and Forest Protection.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Anderson, David B. Seed Bugs in Trophic Webs: Interactions with Resources, Competitors, and Enemies. Uppsala: Swedish University of Agricultural Sciences, Dept. of Plant and Forest Protection, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Anderson, David B. Seed Bugs in Trophic Webs: Interactions with Resources, Competitors, and Enemies. Swedish University of Agricultural Sciences, Dept. of Plant and Forest Protection, 1991.