APA (7th ed.) Citation

Chatar Singh. (1990). Ilmu optik 1. Penerbit USM.

Chicago Style (17th ed.) Citation

Chatar Singh. Ilmu Optik 1. Pulau Pinang: Penerbit USM, 1990.

MLA (9th ed.) Citation

Chatar Singh. Ilmu Optik 1. Penerbit USM, 1990.

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