Gaya APA
SHARPE, P., J. (1992).
TOEFL : HOW TO PREPARE FOR THE TEST OF ENGLISH AS A FOREIGN LANGUAGE (6).
Jakarta:
Binarupa Aksara.
Gaya MLA
SHARPE, PAMELA, J.
"TOEFL : HOW TO PREPARE FOR THE TEST OF ENGLISH AS A FOREIGN LANGUAGE".
6
Jakarta:
Binarupa Aksara,
1992.
Buku Inti.