Gaya APA
Naidu, Rizal. (1997).
Power Closing & Handling Objection (1).
Yogyakarta:
PT Mataram bhumi perkasa.
Gaya Chicago
Naidu, Rizal.
Power Closing & Handling Objection.
1
Yogyakarta:
PT Mataram bhumi perkasa,
1997.
Text.
Gaya MLA
Naidu, Rizal.
Power Closing & Handling Objection.
1
Yogyakarta:
PT Mataram bhumi perkasa,
1997.
Text.
Gaya Turabian
Naidu, Rizal.
Power Closing & Handling Objection.
1
Yogyakarta:
PT Mataram bhumi perkasa,
1997.
Print.