Gaya APA
Kennedy, John F. (1961).
Profiles in courage .
New York:
Harper &Row Publisher.
Gaya Chicago
Kennedy, John F.
Profiles in courage.
New York:
Harper &Row Publisher,
1961.
Text.
Gaya MLA
Kennedy, John F.
Profiles in courage.
New York:
Harper &Row Publisher,
1961.
Text.
Gaya Turabian
Kennedy, John F.
Profiles in courage.
New York:
Harper &Row Publisher,
1961.
Print.