Gaya APA
Krulik, Nancy E.. (1996).
The Magic School Bus: Butterfly and The Bog Beast .
New York:
Scholastic.
Gaya Chicago
Krulik, Nancy E..
The Magic School Bus: Butterfly and The Bog Beast.
New York:
Scholastic,
1996.
Text.
Gaya MLA
Krulik, Nancy E..
The Magic School Bus: Butterfly and The Bog Beast.
New York:
Scholastic,
1996.
Text.
Gaya Turabian
Krulik, Nancy E..
The Magic School Bus: Butterfly and The Bog Beast.
New York:
Scholastic,
1996.
Print.