Cita APA (7th ed.)

Simpson, K., & Halloran, M. (1978). Reflections, a personal-growth workbook. Brooks/Cole Pub. Co..

Cita Chicago (17th ed.)

Simpson, Kenneth, i Martin Halloran. Reflections, a Personal-growth Workbook. Monterey, Calif.: Brooks/Cole Pub. Co., 1978.

Cita MLA (8th ed.)

Simpson, Kenneth, i Martin Halloran. Reflections, a Personal-growth Workbook. Brooks/Cole Pub. Co., 1978.