Gaya APA
Elz, Dieter. (1984).
The Planning and Management of Agricultural Research .
Washington D.C:
The World Bank.
Gaya Chicago
Elz, Dieter.
The Planning and Management of Agricultural Research.
Washington D.C:
The World Bank,
1984.
Teks.
Gaya MLA
Elz, Dieter.
The Planning and Management of Agricultural Research.
Washington D.C:
The World Bank,
1984.
Teks.
Gaya Turabian
Elz, Dieter.
The Planning and Management of Agricultural Research.
Washington D.C:
The World Bank,
1984.
Teks.