Cita APA (7th ed.)

Spier, R. F. (1970). From the hand of man : Primitive and prein-: Dustrial technologies. Houghton Mifflin.

Cita Chicago (17th ed.)

Spier, Robert F.G. From the Hand of Man : Primitive and Prein-: Dustrial Technologies. New York: Houghton Mifflin, 1970.

Cita MLA (9th ed.)

Spier, Robert F.G. From the Hand of Man : Primitive and Prein-: Dustrial Technologies. Houghton Mifflin, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.