APA aipamena

NAUDI SIMON. (2003). GENTLE ART OF FIRM PERSUASION. SPIRO PRESS.

Chicago Style aipamena

NAUDI SIMON. GENTLE ART OF FIRM PERSUASION. LONDON: SPIRO PRESS, 2003.

MLA aipamena

NAUDI SIMON. GENTLE ART OF FIRM PERSUASION. SPIRO PRESS, 2003.