Gaya APA
Watermen out of work clean up marine debris. (2010).
:
.
Gaya Chicago
Watermen out of work clean up marine debris.
.
:
,
2010.
Jurnal Umum.
Gaya MLA
Watermen out of work clean up marine debris.
.
:
,
2010.
Jurnal Umum.
Gaya Turabian
Watermen out of work clean up marine debris.
:
,
2010.
Jurnal Umum.