Cita APA (7a ed.)

Carlton, K., & Parkinson, E. (1994). Physical sciences: A primary teacher's guide. Cassell.

Cita Chicago Style (17a ed.)

Carlton, Kevin, y Eric Parkinson. Physical Sciences: A Primary Teacher's Guide. London ; New York: Cassell, 1994.

Cita MLA (8a ed.)

Carlton, Kevin, y Eric Parkinson. Physical Sciences: A Primary Teacher's Guide. Cassell, 1994.