Gaya APA
Elder, Mark. (1982).
Keamanan Di Air (1).
Jakarta:
Pustaka Sinar Harapan.
Gaya Chicago
Elder, Mark.
Keamanan Di Air.
1
Jakarta:
Pustaka Sinar Harapan,
1982.
Text.
Gaya MLA
Elder, Mark.
Keamanan Di Air.
1
Jakarta:
Pustaka Sinar Harapan,
1982.
Text.
Gaya Turabian
Elder, Mark.
Keamanan Di Air.
1
Jakarta:
Pustaka Sinar Harapan,
1982.
Print.