Gaya APA
Lewis, Steve. (2004).
Advanced Trimix Diving .
:
International Training.
Gaya Chicago
Lewis, Steve.
Advanced Trimix Diving.
:
International Training,
2004.
Text.
Gaya MLA
Lewis, Steve.
Advanced Trimix Diving.
:
International Training,
2004.
Text.
Gaya Turabian
Lewis, Steve.
Advanced Trimix Diving.
:
International Training,
2004.
Print.