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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), Mary Gloria C. Njoku, Leonard A. Jason, और R. Burke Johnson. The Psychology of Peace Promotion: Global Perspectives on Personal Peace, Children and Adolescents, and Social Justice. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-14943-7.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. The Psychology of Peace Promotion: Global Perspectives on Personal Peace, Children and Adolescents, and Social Justice. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-14943-7.