Cita APA (7th ed.)
Conrad, G. (1964). The process of art education in the elementary school. Prentice Hall.
Cita Chicago (17th ed.)
Conrad, George. The Process of Art Education in the Elementary School. Englewood Cliffs: Prentice Hall, 1964.
Cita MLA (9th ed.)
Conrad, George. The Process of Art Education in the Elementary School. Prentice Hall, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.