APA Style
Gritzner, Charles F.. (2012).
Colombia .
New York:
Chelsea House Publishers.
Chicago Style
Gritzner, Charles F..
Colombia.
New York:
Chelsea House Publishers,
2012.
Text.
MLA Style
Gritzner, Charles F..
Colombia.
New York:
Chelsea House Publishers,
2012.
Text.
Turabian Style
Gritzner, Charles F..
Colombia.
New York:
Chelsea House Publishers,
2012.
Print.