APA (7th ed.) Citation

Lloyd & Jefferis. (2000). Optik. Headstart.

Chicago Style (17th ed.) Citation

Lloyd and Jefferis. Optik. Subang Jaya: Headstart, 2000.

MLA (8th ed.) Citation

Lloyd and Jefferis. Optik. Headstart, 2000.

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