Gaya APA
Singer, C. Gregg. (1965).
Toynbee (1).
:
P & R Publishing.
Gaya Chicago
Singer, C. Gregg.
Toynbee.
1
:
P & R Publishing,
1965.
Non Fiction.
Gaya MLA
Singer, C. Gregg.
Toynbee.
1
:
P & R Publishing,
1965.
Non Fiction.
Gaya Turabian
Singer, C. Gregg.
Toynbee.
1
:
P & R Publishing,
1965.
Non Fiction.