Ryan, E. J. (1946). Psychobiologic foundations in dentistry. Thomas.
Chicagoスタイル(17版)引用形式Ryan, Edward James. Psychobiologic Foundations in Dentistry. Springfield, IL: Thomas, 1946.
MLA(9版)引用形式Ryan, Edward James. Psychobiologic Foundations in Dentistry. Thomas, 1946.
警告: この引用は必ずしも正確ではありません.