APA

Smith M. J., . (1975). When I say no, I feel guilty: how to cope--using the skills of systematic assertive therapy. New York: Dial Press.

Chicago

Smith Manuel J, . 1975. When I say no, I feel guilty: how to cope--using the skills of systematic assertive therapy. New York: Dial Press.

Harvard

Smith M. J., . (1975). When I say no, I feel guilty: how to cope--using the skills of systematic assertive therapy. New York: Dial Press.

MLA

Smith Manuel J, . When I say no, I feel guilty: how to cope--using the skills of systematic assertive therapy. New York: Dial Press. 1975.