Gaya APA
Sholikhah, I, M. et al (1996).
Listening And Speaking Activities For Students Of American English: Student's Book .
New York:
Cambridge University Press.
Gaya MLA
Sholikhah, Ika, Maratus. et al.
"Listening And Speaking Activities For Students Of American English: Student's Book".
New York:
Cambridge University Press,
1996.
Text.