APA aipamena

LUDWIG, J. A. (1988). Statistical Ecology. John Wiley & Sons.

Chicago Style aipamena

LUDWIG, John A. Statistical Ecology. John Wiley & Sons, 1988.

MLA aipamena

LUDWIG, John A. Statistical Ecology. John Wiley & Sons, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.