Cita APA (7a ed.)

HarperCollins Publishers. (1996). Collins creative watercolour techniques: Practical step-by-step projects. HarperCollins.

Cita Chicago Style (17a ed.)

HarperCollins Publishers. Collins Creative Watercolour Techniques: Practical Step-by-step Projects. London: HarperCollins, 1996.

Cita MLA (9a ed.)

HarperCollins Publishers. Collins Creative Watercolour Techniques: Practical Step-by-step Projects. HarperCollins, 1996.

Precaución: Estas citas no son 100% exactas.