Gaya APA
JOURNAL OF COASTAL DEVELOPMENT VOL. 3 NO. 1, OKT 1999
.
(1999).
Semarang:
UNDIP.
Gaya MLA
JOURNAL OF COASTAL DEVELOPMENT VOL. 3 NO. 1, OKT 1999
.
.
Semarang:
UNDIP,
1999.
Text.