Gaya APA
PLOEG,Jan Douwe van der. (1990).
Labor Markets and Agricultural Production .
Boulder:
Westviev Press.
Gaya Chicago
PLOEG,Jan Douwe van der.
Labor Markets and Agricultural Production.
Boulder:
Westviev Press,
1990.
Teks.
Gaya MLA
PLOEG,Jan Douwe van der.
Labor Markets and Agricultural Production.
Boulder:
Westviev Press,
1990.
Teks.
Gaya Turabian
PLOEG,Jan Douwe van der.
Labor Markets and Agricultural Production.
Boulder:
Westviev Press,
1990.
Teks.