Gottlieb, L., Stiepock, L., Drexler, P., Mac Kenzie, R. J., Ginsburg, K. R., Levine, M., . . . McGhee, C. (2016). ToughLove: Raising confident, kind, resilient kids (First Simon & Schuster trade paperback edition.). Simon & Schuster Paperbacks.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGottlieb, Lori, et al. ToughLove: Raising Confident, Kind, Resilient Kids. First Simon & Schuster trade paperback edition. New York: Simon & Schuster Paperbacks, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGottlieb, Lori, et al. ToughLove: Raising Confident, Kind, Resilient Kids. First Simon & Schuster trade paperback edition. Simon & Schuster Paperbacks, 2016.
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