Παραπομπή σε μορφή APA (7η εκδ.)

Dahlgren, J. (1987). Partridge activity, growth rate and survival: Dependence on insect abundance. Dept. of Ecology, Animal Ecology, University of Lund.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dahlgren, Jens. Partridge Activity, Growth Rate and Survival: Dependence on Insect Abundance. Lund: Dept. of Ecology, Animal Ecology, University of Lund, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

Dahlgren, Jens. Partridge Activity, Growth Rate and Survival: Dependence on Insect Abundance. Dept. of Ecology, Animal Ecology, University of Lund, 1987.