Gaya APA

Jacobs, G, M., Jacobs, G, M, (. (1999). Who Is The Most Talktive Of Them All? . SEAMEO Regional Language Center: Gadjah Mada University Press.

Gaya MLA

Jacobs, George, M.., Jacobs, George, M., (Editor). "Who Is The Most Talktive Of Them All?". SEAMEO Regional Language Center: Gadjah Mada University Press, 1999. Text.