APA (7th ed.) Citation

Llanes, A. L. (1967). Audio-visual aids as a technique in the education of the educable mentally retarded children.

Chicago Style (17th ed.) Citation

Llanes, Aurora L. Audio-visual Aids as a Technique in the Education of the Educable Mentally Retarded Children. 1967.

MLA (9th ed.) Citation

Llanes, Aurora L. Audio-visual Aids as a Technique in the Education of the Educable Mentally Retarded Children. 1967.

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