APA Style
Johnson, Penny. (2004).
Exploring Science 6 .
New York ::
Longman.
Chicago Style
Johnson, Penny.
Exploring Science 6.
New York ::
Longman,
2004.
Text.
MLA Style
Johnson, Penny.
Exploring Science 6.
New York ::
Longman,
2004.
Text.
Turabian Style
Johnson, Penny.
Exploring Science 6.
New York ::
Longman,
2004.
Print.