Cita APA

GILBERTSON, D. (1989). Practical Ecology For Geography And Biology. Croom Helm.

Chicago Style (17th ed.) Citation

GILBERTSON, DD. Practical Ecology For Geography And Biology. Croom Helm, 1989.

Cita MLA

GILBERTSON, DD. Practical Ecology For Geography And Biology. Croom Helm, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.