Cita APA

Langman, I. K. 1. (1964). A selected guide to the literature on the flowering plants of Mexico. Philadelphia: University of Pennsylvania Press.

Citación estilo Chicago

Langman, Ida Kaplan 1904-1991. A Selected Guide to the Literature On the Flowering Plants of Mexico. Philadelphia: University of Pennsylvania Press, 1964.

Cita MLA

Langman, Ida Kaplan 1904-1991. A Selected Guide to the Literature On the Flowering Plants of Mexico. Philadelphia: University of Pennsylvania Press, 1964.