Dyfyniad APA

Esser, A. H. (1971). Behaviour and environment: Use of space by animals and men. Plenum Press.

Dyfyniad Arddull Chicago

Esser, Aristide H. Behaviour and Environment: Use of Space by Animals and Men. New York: Plenum Press, 1971.

Dyfyniad MLA

Esser, Aristide H. Behaviour and Environment: Use of Space by Animals and Men. Plenum Press, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.