APA (7 ম সংস্করণ) উদ্ধৃতি

Stjernfelt, F. Letterforms, Categories, and the A Priori Stance: Frederik Stjernfelt. Writing the signifying scene revisited.(1993).

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Stjernfelt, Frederik. "Letterforms, Categories, and the A Priori Stance: Frederik Stjernfelt." Writing the Signifying Scene Revisited.(1993) .

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Stjernfelt, Frederik. "Letterforms, Categories, and the A Priori Stance: Frederik Stjernfelt." Writing the Signifying Scene Revisited.(1993), .