Gaya APA
SNODGRASS,Milton M.. (1980).
Agriculture Economics and Resource Mangement (2nd.ed.).
New Jersey:
Prentice-hall Inc.
Gaya Chicago
SNODGRASS,Milton M..
Agriculture Economics and Resource Mangement.
2nd.ed.
New Jersey:
Prentice-hall Inc,
1980.
Teks.
Gaya MLA
SNODGRASS,Milton M..
Agriculture Economics and Resource Mangement.
2nd.ed.
New Jersey:
Prentice-hall Inc,
1980.
Teks.
Gaya Turabian
SNODGRASS,Milton M..
Agriculture Economics and Resource Mangement.
2nd.ed.
New Jersey:
Prentice-hall Inc,
1980.
Teks.