Cita APA

Spencer, P. R. (1954). Progress on reading books. Chicago: Lyons and Carnahan.

Citación estilo Chicago

Spencer, Paul R. Progress On Reading Books. Chicago: Lyons and Carnahan, 1954.

Cita MLA

Spencer, Paul R. Progress On Reading Books. Chicago: Lyons and Carnahan, 1954.

Precaución: Estas citas no son 100% exactas.