Cita APA (7th ed.)

Jelbert,Wendy, & Sidaway,Ian. (2012). The Practical Encyclopedia of Watercolour. Hermes House.

Cita Chicago (17th ed.)

Jelbert,Wendy, i Sidaway,Ian. The Practical Encyclopedia of Watercolour. London: Hermes House, 2012.

Cita MLA (9th ed.)

Jelbert,Wendy, i Sidaway,Ian. The Practical Encyclopedia of Watercolour. Hermes House, 2012.