Bitanga, L. S. (1979). The non-directive technique in play therapy: Its implication to the emotionally-disturbed children [microform]. Photoduplication Service. University of the Philippines Library.
芝加哥风格引文Bitanga, Lolita S. The Non-directive Technique in Play Therapy: Its Implication to the Emotionally-disturbed Children [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
MLA引文Bitanga, Lolita S. The Non-directive Technique in Play Therapy: Its Implication to the Emotionally-disturbed Children [microform]. Photoduplication Service. University of the Philippines Library, 1979.
警告：这些引文格式不一定是100％准确.