APA (7th ed.) Citation

Ahris Yaakup, Amiruddin Abu Bakar, Ghazali Desa, & Taher Buyong. (1993). Prinsip-prinsip G.I.S. Universiti Teknologi Malaysia.

Chicago Style (17th ed.) Citation

Ahris Yaakup, Amiruddin Abu Bakar, Ghazali Desa, and Taher Buyong. Prinsip-prinsip G.I.S. Skudai: Universiti Teknologi Malaysia, 1993.

MLA (9th ed.) Citation

Ahris Yaakup, et al. Prinsip-prinsip G.I.S. Universiti Teknologi Malaysia, 1993.