Penggayaan APA
Krulik, Nancy E.. (1990).
Volcanoes : a Science Puzzle Book .
New York:
Scholastic Inc.
Chicago Style
Krulik, Nancy E..
Volcanoes : a Science Puzzle Book.
New York:
Scholastic Inc,
1990.
Text.
MLA Style
Krulik, Nancy E..
Volcanoes : a Science Puzzle Book.
New York:
Scholastic Inc,
1990.
Text.
Turabian Style
Krulik, Nancy E..
Volcanoes : a Science Puzzle Book.
New York:
Scholastic Inc,
1990.
Print.