Cita APA

Raven, P. H. 1., Evert, R. F., & Curtis, H. (1981). Biology of plants (3. edition.). New York, New York: Worth.

Citación estilo Chicago

Raven, Peter Hamilton 1936-, Ray Franklin Evert, y Helena Curtis. Biology of Plants. 3. edition. New York, New York: Worth, 1981.

Cita MLA

Raven, Peter Hamilton 1936-, Ray Franklin Evert, y Helena Curtis. Biology of Plants. 3. edition. New York, New York: Worth, 1981.