Hale, N. C. (1980). Abstraction in art and nature: A program of study for artists, teachers, and students. Watson-Guptill.
Citação do estilo Chicago (17ª ed.)Hale, Nathan Cabot. Abstraction in Art and Nature: A Program of Study for Artists, Teachers, and Students. New York: Watson-Guptill, 1980.
Citação MLA (9ª ed.)Hale, Nathan Cabot. Abstraction in Art and Nature: A Program of Study for Artists, Teachers, and Students. Watson-Guptill, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.