Cita APA (7a ed.)
Marshack, A. (1972). The roots of civilization: The cognitive beginnings of man's first art, symbol, and notation (Primera edición.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Marshack, Alexander. The Roots of Civilization: The Cognitive Beginnings of Man's First Art, Symbol, and Notation. Primera edición. New York: McGraw-Hill, 1972.
Cita MLA (9a ed.)
Marshack, Alexander. The Roots of Civilization: The Cognitive Beginnings of Man's First Art, Symbol, and Notation. Primera edición. McGraw-Hill, 1972.
Precaución: Estas citas no son 100% exactas.