Cita APA (7a ed.)

Fitzgerald, N. B., & Young, M. B. (1997). The influence of persistence on literacy learning in adult education. [s.n.].

Cita Chicago Style (17a ed.)

Fitzgerald, Nicholas B., y Malcolm B. Young. The Influence of Persistence on Literacy Learning in Adult Education. [S.l.]: [s.n.], 1997.

Cita MLA (9a ed.)

Fitzgerald, Nicholas B., y Malcolm B. Young. The Influence of Persistence on Literacy Learning in Adult Education. [s.n.], 1997.