Cita APA

Andersen, R. N. (1968). Germination and establishment of weeds for experimental purposes. Urbana, Illinois: Weed Science Society of America.

Citación estilo Chicago

Andersen, Robert N. Germination and Establishment of Weeds for Experimental Purposes. Urbana, Illinois: Weed Science Society of America, 1968.

Cita MLA

Andersen, Robert N. Germination and Establishment of Weeds for Experimental Purposes. Urbana, Illinois: Weed Science Society of America, 1968.