Cita APA (7th ed.)

Strang, R. M., & Smiley, D. F. (1941). The role of the teacher in health education. The Macmillan company.

Cita Chicago (17th ed.)

Strang, Ruth May, i Dean Franklin Smiley. The Role of the Teacher in Health Education. New York: The Macmillan company, 1941.

Cita MLA (9th ed.)

Strang, Ruth May, i Dean Franklin Smiley. The Role of the Teacher in Health Education. The Macmillan company, 1941.