APA

Cramer J. A., Spilker B., . (1991). Patient compliance in medical practice and clinical trials. New York: Raven Press.

Chicago

Cramer Joyce A, Spilker Bert, . 1991. Patient compliance in medical practice and clinical trials. New York: Raven Press.

Harvard

Cramer J. A., Spilker B., . (1991). Patient compliance in medical practice and clinical trials. New York: Raven Press.

MLA

Cramer Joyce A, Spilker Bert, . Patient compliance in medical practice and clinical trials. New York: Raven Press. 1991.