Gaya APA
Levine, H, B, &, M, W, L. ().
Urbanization in Papua New Guinea: a study of ambivalent townsmen. .
Cambridge UP:
1979.
Gaya MLA
Levine, Hal, B., &, Marlene, Wolfzahn, Levine.
"Urbanization in Papua New Guinea: a study of ambivalent townsmen. ".
Cambridge UP:
1979,
.
Buku.