Dyfyniad APA

PRIMACK, R. B. (1993). Essentials Of Conservation Biology / Richard B. Primack. Sinauer Associates,Inc.

Dyfyniad Arddull Chicago

PRIMACK, Richard B. Essentials Of Conservation Biology / Richard B. Primack. Sinauer Associates,Inc, 1993.

Dyfyniad MLA

PRIMACK, Richard B. Essentials Of Conservation Biology / Richard B. Primack. Sinauer Associates,Inc, 1993.

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