APA (7 वां संस्करण) प्रशस्ति पत्र
Landreth, G. L. (2010). Play therapy interventions with children's problems: Case studies with DSM-IV-TR diagnoses (2nd ed.). Jason Aronson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Landreth, Garry L. Play Therapy Interventions with Children's Problems: Case Studies with DSM-IV-TR Diagnoses. 2nd ed. Lanham, Md.: Jason Aronson, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Landreth, Garry L. Play Therapy Interventions with Children's Problems: Case Studies with DSM-IV-TR Diagnoses. 2nd ed. Jason Aronson, 2010.
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