Gartrell, D., & Gartrell, D. ß. G. a. t. d. (1997). A guidance approach for the encouraging classroom (2nd ed.). Delmar Publishers.
芝加哥风格引文Gartrell, Daniel, 与 Daniel. ßt Guidance approach to discipline Gartrell. A Guidance Approach for the Encouraging Classroom. 2nd ed. Albany, N.Y: Delmar Publishers, 1997.
MLA引文Gartrell, Daniel, 与 Daniel. ßt Guidance approach to discipline Gartrell. A Guidance Approach for the Encouraging Classroom. 2nd ed. Delmar Publishers, 1997.
警告:这些引文格式不一定是100%准确.