APA
Bhalla C. L., . (1963). Audio-visual aids in education. Delhi: Atma Ram & Sons.
Chicago
Bhalla C L, . 1963. Audio-visual aids in education. Delhi: Atma Ram & Sons.
Harvard
Bhalla C. L., . (1963). Audio-visual aids in education. Delhi: Atma Ram & Sons.
MLA
Bhalla C L, . Audio-visual aids in education. Delhi: Atma Ram & Sons. 1963.