Dyfyniad APA

Darnell, R. M. (1971). Organism and environment: A manual of quantitative ecology. W. H. Freeman.

Dyfyniad Arddull Chicago

Darnell, Rezneat M. Organism and Environment: A Manual of Quantitative Ecology. San Francisco: W. H. Freeman, 1971.

Dyfyniad MLA

Darnell, Rezneat M. Organism and Environment: A Manual of Quantitative Ecology. W. H. Freeman, 1971.

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