توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Purgar, K., & Knifer, J. (1991). Julije Knifer: If A Painting Of Mine Ever Suggested A Sign Or "Significance", It Was Merely An Accident. Flash Art.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Purgar, Kresimir, و Julije Knifer. "Julije Knifer: If A Painting Of Mine Ever Suggested A Sign Or "Significance", It Was Merely An Accident." Flash Art 1991.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Purgar, Kresimir, و Julije Knifer. "Julije Knifer: If A Painting Of Mine Ever Suggested A Sign Or "Significance", It Was Merely An Accident." Flash Art, 1991.