APA (7e ed.) Bronvermelding

Hollerbach, S., & Schlemm, B. L. (1999). The Best of watercolor, volume 3. Quarry Books.

Chicago (17e ed.) Bronvermelding

Hollerbach, Serge, en Betty L. Schlemm. The Best of Watercolor, Volume 3. Gloucester, Mass: Quarry Books, 1999.

MLA (9e ed.) Bronvermelding

Hollerbach, Serge, en Betty L. Schlemm. The Best of Watercolor, Volume 3. Quarry Books, 1999.