Gaya APA
Leonard, Jonathan Norton. (1977).
Great Ages of Man : A History of The World's Cultures .
Nederland:
Time-Life International.
Gaya Chicago
Leonard, Jonathan Norton.
Great Ages of Man : A History of The World's Cultures.
Nederland:
Time-Life International,
1977.
Text.
Gaya MLA
Leonard, Jonathan Norton.
Great Ages of Man : A History of The World's Cultures.
Nederland:
Time-Life International,
1977.
Text.
Gaya Turabian
Leonard, Jonathan Norton.
Great Ages of Man : A History of The World's Cultures.
Nederland:
Time-Life International,
1977.
Print.