Bradley, J. H. (1952). Patterns of survival: An anatomy of life (2nd ed.). Grune and Stratton.
Cita Chicago Style (17a ed.)Bradley, John Hodgdon. Patterns of Survival: An Anatomy of Life. 2nd ed. New York: Grune and Stratton, 1952.
Cita MLA (9a ed.)Bradley, John Hodgdon. Patterns of Survival: An Anatomy of Life. 2nd ed. Grune and Stratton, 1952.
Precaución: Estas citas no son 100% exactas.