Gaya APA
GROSS, Richard E.. (1978).
Social Studies For Our Times .
New York:
John Wiley.
Gaya Chicago
GROSS, Richard E..
Social Studies For Our Times.
New York:
John Wiley,
1978.
.
Gaya MLA
GROSS, Richard E..
Social Studies For Our Times.
New York:
John Wiley,
1978.
.
Gaya Turabian
GROSS, Richard E..
Social Studies For Our Times.
New York:
John Wiley,
1978.
.