Penggayaan APA
Levy, Elizabeth. (1991).
Tough At the Top .
New York:
Scholastic Inc.
Chicago Style
Levy, Elizabeth.
Tough At the Top.
New York:
Scholastic Inc,
1991.
Text.
MLA Style
Levy, Elizabeth.
Tough At the Top.
New York:
Scholastic Inc,
1991.
Text.
Turabian Style
Levy, Elizabeth.
Tough At the Top.
New York:
Scholastic Inc,
1991.
Print.