Cita APA (7a ed.)

Kershaw, D. (1994). The beginner's guide to portrait painting. Magna Books.

Cita Chicago Style (17a ed.)

Kershaw, David. The Beginner's Guide to Portrait Painting. London: Magna Books, 1994.

Cita MLA (8a ed.)

Kershaw, David. The Beginner's Guide to Portrait Painting. Magna Books, 1994.