Tohutoro APA (7th ed.)

Roy, C. (2014). Generating middle range theory: From evidence to practice. Springer Publishing Company.

Tohutoru Kātū Chicago (17th ed.)

Roy, Callista. Generating Middle Range Theory: From Evidence to Practice. New York: Springer Publishing Company, 2014.

Tohutoro MLA (9th ed.)

Roy, Callista. Generating Middle Range Theory: From Evidence to Practice. Springer Publishing Company, 2014.