Cita APA (7a ed.)

DeCarvalho, R. J. (1991). The humanistic paradigm in education. [s.n.].

Cita Chicago Style (17a ed.)

DeCarvalho, Roy José. The Humanistic Paradigm in Education. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

DeCarvalho, Roy José. The Humanistic Paradigm in Education. [s.n.], 1991.