Gaya APA
Childs, M Kenneth. (2001).
UNDERWATER INVESTIGATIONS: Standard Practice Manual .
Virginia:
ASCE.
Gaya Chicago
Childs, M Kenneth.
UNDERWATER INVESTIGATIONS: Standard Practice Manual.
Virginia:
ASCE,
2001.
Text.
Gaya MLA
Childs, M Kenneth.
UNDERWATER INVESTIGATIONS: Standard Practice Manual.
Virginia:
ASCE,
2001.
Text.
Gaya Turabian
Childs, M Kenneth.
UNDERWATER INVESTIGATIONS: Standard Practice Manual.
Virginia:
ASCE,
2001.
Print.