Gaya APA
Knowles, David, Obolensky, Dimitri. (1969).
The Christian Centuries II: The Middle Ages .
London:
Darton, Longman & Todd.
Gaya Chicago
Knowles, David, Obolensky, Dimitri.
The Christian Centuries II: The Middle Ages.
London:
Darton, Longman & Todd,
1969.
Text.
Gaya MLA
Knowles, David, Obolensky, Dimitri.
The Christian Centuries II: The Middle Ages.
London:
Darton, Longman & Todd,
1969.
Text.
Gaya Turabian
Knowles, David, Obolensky, Dimitri.
The Christian Centuries II: The Middle Ages.
London:
Darton, Longman & Todd,
1969.
Print.