Cita APA (7a ed.)

Howe, A. (2005). Play using natural materials. David Fulton.

Cita Chicago Style (17a ed.)

Howe, Alison. Play Using Natural Materials. London: David Fulton, 2005.

Cita MLA (8a ed.)

Howe, Alison. Play Using Natural Materials. David Fulton, 2005.