APA (7th ed.) Citation

Mohd Yusof Hasan. (2004). Tiga dunia. Universiti Pendidikan Sultan Idris.

Chicago Style (17th ed.) Citation

Mohd Yusof Hasan. Tiga Dunia. Perak: Universiti Pendidikan Sultan Idris, 2004.

MLA (9th ed.) Citation

Mohd Yusof Hasan. Tiga Dunia. Universiti Pendidikan Sultan Idris, 2004.

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