Robbins, W. J. (1929). Botany: A textbook for college and university students. D. Van Nostrand company, inc..
Cita Chicago Style (17a ed.)Robbins, William Jacob. Botany: A Textbook for College and University Students. New York: D. Van Nostrand company, inc., 1929.
Cita MLA (9a ed.)Robbins, William Jacob. Botany: A Textbook for College and University Students. D. Van Nostrand company, inc., 1929.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.