APA (7th ed.) Citation

Purwono, I., Izati Rahman, & Rudi Hartono. Kaedah penanaman jagung berkualiti. Synergy Media.

Chicago Style (17th ed.) Citation

Purwono, Ir, Izati Rahman, and Rudi Hartono. Kaedah Penanaman Jagung Berkualiti. Kuala Lumpur: Synergy Media.

MLA (9th ed.) Citation

Purwono, Ir, et al. Kaedah Penanaman Jagung Berkualiti. Synergy Media.