Cita APA (7th ed.)

Brearley, M., & Hitchfield, E. (1966). A teacher's guide to reading Piaget (1a. ed.). Routledge & Kegan Paul.

Cita Chicago (17th ed.)

Brearley, Molly, i Elizabeth Hitchfield. A Teacher's Guide to Reading Piaget. 1a. ed. Londres: Routledge & Kegan Paul, 1966.

Cita MLA (9th ed.)

Brearley, Molly, i Elizabeth Hitchfield. A Teacher's Guide to Reading Piaget. 1a. ed. Routledge & Kegan Paul, 1966.