Cita APA (7a ed.)

Chincotta, D., & Underwood, G. (1997). Speech rate estimates, language of schooling and bilingual digit span. [s.n.].

Cita Chicago Style (17a ed.)

Chincotta, Dino, y Geoffrey Underwood. Speech Rate Estimates, Language of Schooling and Bilingual Digit Span. [S.l.]: [s.n.], 1997.

Cita MLA (9a ed.)

Chincotta, Dino, y Geoffrey Underwood. Speech Rate Estimates, Language of Schooling and Bilingual Digit Span. [s.n.], 1997.