Cita APA (7a ed.)
Roberts, R. W. (1957). Vocational and practical arts education: History, development, and principles.
Cita estilo Chicago (17a ed.)
Roberts, Roy W. Vocational and Practical Arts Education: History, Development, and Principles. 1957.
Cita MLA (9a ed.)
Roberts, Roy W. Vocational and Practical Arts Education: History, Development, and Principles. 1957.
Precaución: Estas citas no son 100% exactas.