Παραπομπή APA

Irving, L. (1972). Arctic life of birds and mammals including man. Springer verlag.

Παραπομπή Chicago Style

Irving, Laurence. Arctic Life of Birds and Mammals Including Man. New York: Springer verlag, 1972.

Παραπομπή MLA

Irving, Laurence. Arctic Life of Birds and Mammals Including Man. Springer verlag, 1972.