Gaya APA
nur, N. (1976).
Bibliografi Karet Indonesia - Indonesian Rubber Bibliography 1876 - 1976 .
:
balai penelitian perkebunan bogor.
Gaya MLA
nur, Nazar.
"Bibliografi Karet Indonesia - Indonesian Rubber Bibliography 1876 - 1976".
:
balai penelitian perkebunan bogor,
1976.
Art Original.