Gaya APA
Entering Into, Enclosed Spaces. (1995).
London:
Videotel Marine Interational Ltd.
Gaya Chicago
Entering Into, Enclosed Spaces.
.
London:
Videotel Marine Interational Ltd,
1995.
Text.
Gaya MLA
Entering Into, Enclosed Spaces.
.
London:
Videotel Marine Interational Ltd,
1995.
Text.
Gaya Turabian
Entering Into, Enclosed Spaces.
London:
Videotel Marine Interational Ltd,
1995.
Print.