Gaya APA

J, S. (1980). Barron's practice exercises for the toefl, test of engglish as a forelgn language . New York: Barron\'s educational series.lnc..

Gaya MLA

J, Sharpa,Pamela. "Barron's practice exercises for the toefl, test of engglish as a forelgn language". New York: Barron\'s educational series.lnc., 1980. Buku.