APA
Kalas J. E., . (1994). If experience is such a good teacher, why do I keep repeating the course? {ch}. 臺北市: 財團法人基督教宇宙光全人關懷機構.
Chicago
Kalas J Ellsworth, . 1994. If experience is such a good teacher, why do I keep repeating the course? {ch}. 臺北市: 財團法人基督教宇宙光全人關懷機構.
Harvard
Kalas J. E., . (1994). If experience is such a good teacher, why do I keep repeating the course? {ch}. 臺北市: 財團法人基督教宇宙光全人關懷機構.
MLA
Kalas J Ellsworth, . If experience is such a good teacher, why do I keep repeating the course? {ch}. 臺北市: 財團法人基督教宇宙光全人關懷機構. 1994.