Gaya APA
Ir.Sugeng Wahyudiono,MP, ABBOTT, J.C.. (1979).
Agricultural economics and marketing in the tropics .
London:
Longman.
Gaya Chicago
Ir.Sugeng Wahyudiono,MP, ABBOTT, J.C..
Agricultural economics and marketing in the tropics.
London:
Longman,
1979.
.
Gaya MLA
Ir.Sugeng Wahyudiono,MP, ABBOTT, J.C..
Agricultural economics and marketing in the tropics.
London:
Longman,
1979.
.
Gaya Turabian
Ir.Sugeng Wahyudiono,MP, ABBOTT, J.C..
Agricultural economics and marketing in the tropics.
London:
Longman,
1979.
.