Gaya APA
THORP,Willard. (1941).
American Issues Volume One .
New York:
Lippincott Company.
Gaya Chicago
THORP,Willard.
American Issues Volume One.
New York:
Lippincott Company,
1941.
Teks.
Gaya MLA
THORP,Willard.
American Issues Volume One.
New York:
Lippincott Company,
1941.
Teks.
Gaya Turabian
THORP,Willard.
American Issues Volume One.
New York:
Lippincott Company,
1941.
Teks.