Gaya APA
Duggan, Alfred. (1966).
The story the Crusades (1).
Amerika:
Image Books.
Gaya Chicago
Duggan, Alfred.
The story the Crusades.
1
Amerika:
Image Books,
1966.
Text.
Gaya MLA
Duggan, Alfred.
The story the Crusades.
1
Amerika:
Image Books,
1966.
Text.
Gaya Turabian
Duggan, Alfred.
The story the Crusades.
1
Amerika:
Image Books,
1966.
Print.