APA (7th ed.) Citation

Warner, S. B. (2010). Sains gentian. Penerbit Universiti Sains Malaysia.

Chicago Style (17th ed.) Citation

Warner, Steven B. Sains Gentian. Pulau Pinang: Penerbit Universiti Sains Malaysia, 2010.

MLA (8th ed.) Citation

Warner, Steven B. Sains Gentian. Penerbit Universiti Sains Malaysia, 2010.

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