Gaya APA
Hagan, Joan, Hagan, David. (1990).
The Farm : An American Living Portrait .
United States of America:
Schiffer Publishing Ltd.
Gaya Chicago
Hagan, Joan, Hagan, David.
The Farm : An American Living Portrait.
United States of America:
Schiffer Publishing Ltd,
1990.
Teks.
Gaya MLA
Hagan, Joan, Hagan, David.
The Farm : An American Living Portrait.
United States of America:
Schiffer Publishing Ltd,
1990.
Teks.
Gaya Turabian
Hagan, Joan, Hagan, David.
The Farm : An American Living Portrait.
United States of America:
Schiffer Publishing Ltd,
1990.
Teks.