APA (7th ed.) Citation

Ng Kok Yew. (1994). Cabaran matematik UPSR. Pustaka Delta Pelajaran Sdn.Bhd..

Chicago Style (17th ed.) Citation

Ng Kok Yew. Cabaran Matematik UPSR. Petaling Jaya: Pustaka Delta Pelajaran Sdn.Bhd., 1994.

MLA (9th ed.) Citation

Ng Kok Yew. Cabaran Matematik UPSR. Pustaka Delta Pelajaran Sdn.Bhd., 1994.

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