Gaya APA
Kay, Ronald D.. (2004).
Farm management .
Singapore:
McGraw hill.
Gaya Chicago
Kay, Ronald D..
Farm management.
Singapore:
McGraw hill,
2004.
Text.
Gaya MLA
Kay, Ronald D..
Farm management.
Singapore:
McGraw hill,
2004.
Text.
Gaya Turabian
Kay, Ronald D..
Farm management.
Singapore:
McGraw hill,
2004.
Print.