Gaya APA

al, L, J, R, E. (2007). Speech Science Primer : Physiology, Acoustics, And Perception of Speech. (Ke 6). Philadelphia: Pena Publisher.

Gaya MLA

al, Lawrence, J., Raphael,, Et. "Speech Science Primer : Physiology, Acoustics, And Perception of Speech.". Ke 6 Philadelphia: Pena Publisher, 2007. Text.