APA aipamena

Jacome, D. E., & Yanez, G. F. (1987). Tremors of the smile.

Chicago Style aipamena

Jacome, D E., and G F. Yanez. Tremors of the Smile. 1987.

MLA aipamena

Jacome, D E., and G F. Yanez. Tremors of the Smile. 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.