Gaya APA
Widham, Ryder. (2002).
What You Don't Know About Dangerous Places .
New York:
Scholastic INC.
Gaya Chicago
Widham, Ryder.
What You Don't Know About Dangerous Places.
New York:
Scholastic INC,
2002.
Text Book.
Gaya MLA
Widham, Ryder.
What You Don't Know About Dangerous Places.
New York:
Scholastic INC,
2002.
Text Book.
Gaya Turabian
Widham, Ryder.
What You Don't Know About Dangerous Places.
New York:
Scholastic INC,
2002.
Text Book.