Hylander, C. J. (1956). The world of plant life (2nd. ed.). Macmillan.
Cita Chicago Style (17a ed.)Hylander, Clarence J. The World of Plant Life. 2nd. ed. New York: Macmillan, 1956.
Cita MLA (8a ed.)Hylander, Clarence J. The World of Plant Life. 2nd. ed. Macmillan, 1956.
Precaución: Estas citas no son 100% exactas.