Cita APA (7a ed.)
Langford, M. (1973). Visual aids and photograpy in education: A visual aids manual for teachers and learners.
Cita estilo Chicago (17a ed.)
Langford, Michael. Visual Aids and Photograpy in Education: A Visual Aids Manual for Teachers and Learners. 1973.
Cita MLA (9a ed.)
Langford, Michael. Visual Aids and Photograpy in Education: A Visual Aids Manual for Teachers and Learners. 1973.
Precaución: Estas citas no son 100% exactas.