APA Style
Peterson, Patricia Wilcox. (1997).
CHANGING TIMES, CHANGING TENSES: With Explanation & Exercises Elemtery Intermediate Level .
Jakarta:
PT. Gramedia Pustaka Utama.
Chicago Style
Peterson, Patricia Wilcox.
CHANGING TIMES, CHANGING TENSES: With Explanation & Exercises Elemtery Intermediate Level.
Jakarta:
PT. Gramedia Pustaka Utama,
1997.
Text.
MLA Style
Peterson, Patricia Wilcox.
CHANGING TIMES, CHANGING TENSES: With Explanation & Exercises Elemtery Intermediate Level.
Jakarta:
PT. Gramedia Pustaka Utama,
1997.
Text.
Turabian Style
Peterson, Patricia Wilcox.
CHANGING TIMES, CHANGING TENSES: With Explanation & Exercises Elemtery Intermediate Level.
Jakarta:
PT. Gramedia Pustaka Utama,
1997.
Print.