Παραπομπή σε μορφή APA (7η εκδ.)

Almquist, S. (1973). Habitat selection and spatial distribution of spiders in coastal sand dunes / [by] Sven Almquist. Department of Animal Ecology, University of Lund.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Almquist, Sven. Habitat Selection and Spatial Distribution of Spiders in Coastal Sand Dunes / [by] Sven Almquist. Lund: Department of Animal Ecology, University of Lund, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Almquist, Sven. Habitat Selection and Spatial Distribution of Spiders in Coastal Sand Dunes / [by] Sven Almquist. Department of Animal Ecology, University of Lund, 1973.