Gaya APA
Sellars, David. (2005).
Developing and role playing effective sales presentations : a "how to" step-by-step guide for in-seat and online courses and corporate training programs (3rd ed.).
Mason, Ohio:
Thomson.
Gaya Chicago
Sellars, David.
Developing and role playing effective sales presentations : a "how to" step-by-step guide for in-seat and online courses and corporate training programs.
3rd ed.
Mason, Ohio:
Thomson,
2005.
Text.
Gaya MLA
Sellars, David.
Developing and role playing effective sales presentations : a "how to" step-by-step guide for in-seat and online courses and corporate training programs.
3rd ed.
Mason, Ohio:
Thomson,
2005.
Text.
Gaya Turabian
Sellars, David.
Developing and role playing effective sales presentations : a "how to" step-by-step guide for in-seat and online courses and corporate training programs.
3rd ed.
Mason, Ohio:
Thomson,
2005.
Print.