Dyfyniad APA
Morgan, A. J., & Johnston, M. K. (1976). Mental health and mental illness. J. B. Lippincott.
Dyfyniad Arddull Chicago
Morgan, Arthur James, and Maby K. Johnston. Mental Health and Mental Illness. New York: J. B. Lippincott, 1976.
Dyfyniad MLA
Morgan, Arthur James, and Maby K. Johnston. Mental Health and Mental Illness. J. B. Lippincott, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.