Cita APA (7a ed.)

Boyd-Bowman, P. (2007). Stanley Martin Sapon, A study of the development of the interrogative in Spanish from the twelfth through the fifteenth centuries. Columbus, Ohio, 1951. 99 págs. El Colegio de México.

Cita Chicago Style (17a ed.)

Boyd-Bowman, Peter. Stanley Martin Sapon, A Study of the Development of the Interrogative in Spanish from the Twelfth Through the Fifteenth Centuries. Columbus, Ohio, 1951. 99 Págs. El Colegio de México, 2007.

Cita MLA (9a ed.)

Boyd-Bowman, Peter. Stanley Martin Sapon, A Study of the Development of the Interrogative in Spanish from the Twelfth Through the Fifteenth Centuries. Columbus, Ohio, 1951. 99 Págs. El Colegio de México, 2007.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.