Cita APA

STEWART, P. (1964). Sound and light unit. Encyclopa-edia Britanica Press.

Citación estilo Chicago

STEWART, P.E. Sound and Light Unit. Chicago: Encyclopa-edia Britanica Press, 1964.

Cita MLA

STEWART, P.E. Sound and Light Unit. Encyclopa-edia Britanica Press, 1964.

Warning: These citations may not always be 100% accurate.