Cita APA

Purves, W. K., & Orians, G. H. (1983). Life: The science of biology. Sinauer Associates.

Citación estilo Chicago

Purves, William K., and Gordon H. Orians. Life: The Science of Biology. Sunderland, Mass.: Sinauer Associates, 1983.

Cita MLA

Purves, William K., and Gordon H. Orians. Life: The Science of Biology. Sinauer Associates, 1983.

Warning: These citations may not always be 100% accurate.