Gaya APA
Stewart, R, G. (1992).
Coffe The Political Economy of an Expost Industry in Papua New Guinea .
United States of america:
Wistiew Press.
Gaya MLA
Stewart, Randal, G..
"Coffe The Political Economy of an Expost Industry in Papua New Guinea".
United States of america:
Wistiew Press,
1992.
Text.