Cita APA (7th ed.)
Mitchell, R. R., & Friedman, H. S. (1994). Sandplay: Past, present, and future. Routledge.
Cita Chicago (17th ed.)
Mitchell, Rie Rogers, i Harriet S. Friedman. Sandplay: Past, Present, and Future. London ; New York: Routledge, 1994.
Cita MLA (9th ed.)
Mitchell, Rie Rogers, i Harriet S. Friedman. Sandplay: Past, Present, and Future. Routledge, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.