Mary Charlotte, S., Mary Brendan, S., & Synon, M. (1951). A book of friendliness: A collection of the prose and poetry which has helped to better the world. Ginn.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMary Charlotte, Sister, Sister Mary Brendan, और Mary Synon. A Book of Friendliness: A Collection of the Prose and Poetry Which Has Helped to Better the World. Boston: Ginn, 1951.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMary Charlotte, Sister, et al. A Book of Friendliness: A Collection of the Prose and Poetry Which Has Helped to Better the World. Ginn, 1951.
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