Gaya APA
SHAFER, Robert Jones. (1980).
A Guide to historical method (3).
Homewood:
The Dorsey Press.
Gaya Chicago
SHAFER, Robert Jones.
A Guide to historical method.
3
Homewood:
The Dorsey Press,
1980.
.
Gaya MLA
SHAFER, Robert Jones.
A Guide to historical method.
3
Homewood:
The Dorsey Press,
1980.
.
Gaya Turabian
SHAFER, Robert Jones.
A Guide to historical method.
3
Homewood:
The Dorsey Press,
1980.
.