Παραπομπή APA

Barrington, E. J. W., & Agarwal, V. K. (1980). Enviornmental biology. Edward Arnold.

Παραπομπή Chicago Style

Barrington, E. J. W., και V. K. Agarwal. Enviornmental Biology. London: Edward Arnold, 1980.

Παραπομπή MLA

Barrington, E. J. W., και V. K. Agarwal. Enviornmental Biology. Edward Arnold, 1980.