Gaya APA
Welcomme, A, G, I, W, D, R.
(2010).
Fisheris Management
.
Pacitan:
Blackwell Publishing.
Gaya MLA
Welcomme, Ash, Girdler,, Ian, Wellby, Dan, Robin.
"Fisheris Management".
Pacitan:
Blackwell Publishing,
2010.
Text.