APA

Heyer R. W., Donnelly M. A., McDiarmid R. W., Hayek L. C. & Foster M. S. (1994). Measuring and monitoring biological diversity. Londres: Smithsonian Institution Press.

Chicago

Heyer Ronald W, Donnelly Maureen A, McDiarmid Roy W, Hayek Lee.Ann C and Foster Mercedes S. 1994. Measuring and monitoring biological diversity. Londres: Smithsonian Institution Press.

Harvard

Heyer R. W., Donnelly M. A., McDiarmid R. W., Hayek L. C. and Foster M. S. (1994). Measuring and monitoring biological diversity. Londres: Smithsonian Institution Press.

MLA

Heyer Ronald W, Donnelly Maureen A, McDiarmid Roy W, Hayek Lee.Ann C and Foster Mercedes S. Measuring and monitoring biological diversity. Londres: Smithsonian Institution Press. 1994.