Cita APA (7a ed.)
Brooker, F. E., & Henry, N. (1949). The forty-ninth yearbook: Of the National Society for the Study of Education. Part I: Audio-visual materials of instruction.
Cita estilo Chicago (17a ed.)
Brooker, Floyde E., y Nelson Henry. The Forty-ninth Yearbook: Of the National Society for the Study of Education. Part I: Audio-visual Materials of Instruction. 1949.
Cita MLA (9a ed.)
Brooker, Floyde E., y Nelson Henry. The Forty-ninth Yearbook: Of the National Society for the Study of Education. Part I: Audio-visual Materials of Instruction. 1949.
Precaución: Estas citas no son 100% exactas.