Cita APA (7a ed.)

Coombs, P., Evans, M., & Hardy, P. E. (2020). Pastel painting step-by-step. Search Press.

Cita Chicago Style (17a ed.)

Coombs, Peter, Margaret Evans, y Paul E. Hardy. Pastel Painting Step-by-step. Tunbridge Wells, Kent [England]: Search Press, 2020.

Cita MLA (8a ed.)

Coombs, Peter, et al. Pastel Painting Step-by-step. Search Press, 2020.

Precaución: Estas citas no son 100% exactas.