APA Style
Syukur, A. (1981).
Lipi-unu-ugm : seminar on coastal resources of segara anakan central java .
Yogyakarta:
Univeritas gadjah mada.
MLA Style
Syukur, Abdul.
"Lipi-unu-ugm : seminar on coastal resources of segara anakan central java".
Yogyakarta:
Univeritas gadjah mada,
1981.
Text.