Gaya APA

Barner, D, E., Chan, L, G. (1990). Common Weeds of Malaysia and Their Control (Pertama). Malaysia: Ancom Berhad.

Gaya MLA

Barner, David, E.., Chan, Luz, G.. "Common Weeds of Malaysia and Their Control". Pertama Malaysia: Ancom Berhad, 1990. Text.