APA Style
Herrera, Mario. (2005).
Backpack 4 (-).
New York:
Longman.
Chicago Style
Herrera, Mario.
Backpack 4.
-
New York:
Longman,
2005.
Printed Book.
MLA Style
Herrera, Mario.
Backpack 4.
-
New York:
Longman,
2005.
Printed Book.
Turabian Style
Herrera, Mario.
Backpack 4.
-
New York:
Longman,
2005.
Printed Book.