APA (7th ed.) Citation

Hill, N., Mohd Nasir Khalid,Dr, & Muthla Yusoff. Tangga kecemerlangan.

Chicago Style (17th ed.) Citation

Hill, Napoleon, Mohd Nasir Khalid,Dr, and Muthla Yusoff. Tangga Kecemerlangan.

MLA (8th ed.) Citation

Hill, Napoleon, et al. Tangga Kecemerlangan.

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