APA (7th ed.) Zitazioa

May, P. Phil May's Gutter-Snipes: 50 Original Sketches in Pen & Ink.

Chicago Style (17th ed.) Zitazioa

May, Phil. Phil May's Gutter-Snipes: 50 Original Sketches in Pen & Ink.

MLA (9th ed.) Zitazioa

May, Phil. Phil May's Gutter-Snipes: 50 Original Sketches in Pen & Ink.

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