Gaya APA
Palmer, R.R., Colton, Joel. (1984).
A History of the modern world since 1815 (6th ed).
New York:
McGraw-Hill.
Gaya Chicago
Palmer, R.R., Colton, Joel.
A History of the modern world since 1815.
6th ed
New York:
McGraw-Hill,
1984.
Text.
Gaya MLA
Palmer, R.R., Colton, Joel.
A History of the modern world since 1815.
6th ed
New York:
McGraw-Hill,
1984.
Text.
Gaya Turabian
Palmer, R.R., Colton, Joel.
A History of the modern world since 1815.
6th ed
New York:
McGraw-Hill,
1984.
Print.