APA (7th ed.) Citation

Koh, H. L. (1985). Persamaan perbezaan. Penerbit Unversiti Sains Malaysia (USM).

Chicago Style (17th ed.) Citation

Koh, Hock Lye. Persamaan Perbezaan. Pulau Pinang: Penerbit Unversiti Sains Malaysia (USM), 1985.

MLA (8th ed.) Citation

Koh, Hock Lye. Persamaan Perbezaan. Penerbit Unversiti Sains Malaysia (USM), 1985.

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