Cita APA (7a ed.)

Mackenzie, R. S. (1975). An Instructional information exchange for dentistry in the United States. U.S. Dept. of Health, Education and Welfare, Health Resources Administration.

Cita Chicago Style (17a ed.)

Mackenzie, Ricahrd S. An Instructional Information Exchange for Dentistry in the United States. Washington, DC: U.S. Dept. of Health, Education and Welfare, Health Resources Administration, 1975.

Cita MLA (9a ed.)

Mackenzie, Ricahrd S. An Instructional Information Exchange for Dentistry in the United States. U.S. Dept. of Health, Education and Welfare, Health Resources Administration, 1975.