Style de citation APA (7e éd.)

Van Wyk, H. (1997). Painting flowers: The Van Wyk way. Art Instruction Associates.

Style de citation Chicago (17e éd.)

Van Wyk, Helen. Painting Flowers: The Van Wyk Way. Rockport, Mass: Art Instruction Associates, 1997.

Style de citation MLA (9e éd.)

Van Wyk, Helen. Painting Flowers: The Van Wyk Way. Art Instruction Associates, 1997.