Scagel, R. F. (1969). Plant diversity: An evolutionary approach. Wadsworth.
Cita Chicago Style (17a ed.)Scagel, Robert Francis. Plant Diversity: An Evolutionary Approach. Belmont, Calif.: Wadsworth, 1969.
Cita MLA (9a ed.)Scagel, Robert Francis. Plant Diversity: An Evolutionary Approach. Wadsworth, 1969.
Precaución: Estas citas no son 100% exactas.