Gaya APA

Sprenger, J, G., Greenall, S. (1987). On Course for First Certificate : Students Book (Ed. Reprinted). London: Penerbit Thomson Litho Ltd..

Gaya MLA

Sprenger, Judy, Garton., Greenall, Simon. "On Course for First Certificate : Students Book". Ed. Reprinted London: Penerbit Thomson Litho Ltd., 1987. Text.