Gaya APA
Gordon, Jack. (2004).
THE PREIFFER BOOK OF SUCCESSFUL COMMUNITION SKILL-BUILDING TOOLS .
San Fransisco:
Preiffer.
Gaya Chicago
Gordon, Jack.
THE PREIFFER BOOK OF SUCCESSFUL COMMUNITION SKILL-BUILDING TOOLS.
San Fransisco:
Preiffer,
2004.
Text.
Gaya MLA
Gordon, Jack.
THE PREIFFER BOOK OF SUCCESSFUL COMMUNITION SKILL-BUILDING TOOLS.
San Fransisco:
Preiffer,
2004.
Text.
Gaya Turabian
Gordon, Jack.
THE PREIFFER BOOK OF SUCCESSFUL COMMUNITION SKILL-BUILDING TOOLS.
San Fransisco:
Preiffer,
2004.
Print.