Gaya APA
Bruun, Per. (1973).
Port engineering .
:
Gulf Pub.Co..
Gaya Chicago
Bruun, Per.
Port engineering.
:
Gulf Pub.Co.,
1973.
Text.
Gaya MLA
Bruun, Per.
Port engineering.
:
Gulf Pub.Co.,
1973.
Text.
Gaya Turabian
Bruun, Per.
Port engineering.
:
Gulf Pub.Co.,
1973.
Print.