APA aipamena

VENTRELLA.S.W. (2001). THE POWER OF POSITIVE THINKING. VERMILION.

Chicago Style aipamena

VENTRELLA.S.W. THE POWER OF POSITIVE THINKING. LONDON: VERMILION, 2001.

MLA aipamena

VENTRELLA.S.W. THE POWER OF POSITIVE THINKING. VERMILION, 2001.