Cita APA (7th ed.)

Meyer, G. R. (1977). Look! Hear!: Audio visual aids. Curriculum Resources International.

Cita Chicago (17th ed.)

Meyer, G. R. Look! Hear!: Audio Visual Aids. Sydney: Curriculum Resources International, 1977.

Cita MLA (8th ed.)

Meyer, G. R. Look! Hear!: Audio Visual Aids. Curriculum Resources International, 1977.