APA Style
Pd, O, , S, M. (1989).
the instant handbook of boat handling, naviogation, and seamanship .
Surabaya:
Mc. Graw Hill Paperbacks.
MLA Style
Pd, Ondi, , Saoundi, M..
"the instant handbook of boat handling, naviogation, and seamanship".
Surabaya:
Mc. Graw Hill Paperbacks,
1989.
Buku PGSD.