Cita APA (7a ed.)

Cawood, H., & Langdon, J. (2005). Developing life skills (1. ed.). Trumpeter Publ.

Cita Chicago Style (17a ed.)

Cawood, Hilary, y Justin Langdon. Developing Life Skills. 1. ed. Westville, South Africa: Trumpeter Publ, 2005.

Cita MLA (9a ed.)

Cawood, Hilary, y Justin Langdon. Developing Life Skills. 1. ed. Trumpeter Publ, 2005.