APA (7th ed.) Citation

Ong Kok Seng. (1993). Buku kerja lukisan geometri (buku 1). University Malaya.

Chicago Style (17th ed.) Citation

Ong Kok Seng. Buku Kerja Lukisan Geometri (buku 1). Kuala Lumpur: University Malaya, 1993.

MLA (9th ed.) Citation

Ong Kok Seng. Buku Kerja Lukisan Geometri (buku 1). University Malaya, 1993.

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