Gaya APA
Colford, William E. (1954).
New York Gateway to the USA (Ed. 1).
Amerika:
American Book Company.
Gaya Chicago
Colford, William E.
New York Gateway to the USA.
Ed. 1
Amerika:
American Book Company,
1954.
Text.
Gaya MLA
Colford, William E.
New York Gateway to the USA.
Ed. 1
Amerika:
American Book Company,
1954.
Text.
Gaya Turabian
Colford, William E.
New York Gateway to the USA.
Ed. 1
Amerika:
American Book Company,
1954.
Print.