Cita APA (7th ed.)

Armstrong, J. M. A. (1950). Projects and their place in education. Pitman.

Cita Chicago (17th ed.)

Armstrong, Jean M. A. Projects and Their Place in Education. London: Pitman, 1950.

Cita MLA (8th ed.)

Armstrong, Jean M. A. Projects and Their Place in Education. Pitman, 1950.