APA

Jayaratne S., Levy R. L., . (1979). Empirical clinical practice. New York: Columbia University Press.

Chicago

Jayaratne Srinika, Levy Rona L, . 1979. Empirical clinical practice. New York: Columbia University Press.

Harvard

Jayaratne S., Levy R. L., . (1979). Empirical clinical practice. New York: Columbia University Press.

MLA

Jayaratne Srinika, Levy Rona L, . Empirical clinical practice. New York: Columbia University Press. 1979.