APA aipamena

Tyler, C. W. (1973). Periodic vernier acuity.

Chicago Style aipamena

Tyler, C. William. Periodic Vernier Acuity. 1973.

MLA aipamena

Tyler, C. William. Periodic Vernier Acuity. 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.