Gaya APA
Papa Bear:The Life And Legacy Of George Halas. (2005).
New York:
[s.n.].
Gaya Chicago
Papa Bear:The Life And Legacy Of George Halas.
.
New York:
[s.n.],
2005.
Text.
Gaya MLA
Papa Bear:The Life And Legacy Of George Halas.
.
New York:
[s.n.],
2005.
Text.
Gaya Turabian
Papa Bear:The Life And Legacy Of George Halas.
New York:
[s.n.],
2005.
Print.