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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMary Charlotte, Sister, Sister Mary Brendan, এবং Mary Synon. A Book of Friendliness: A Collection of the Prose and Poetry Which Has Helped to Better the World. Boston: Ginn, 1951.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিMary 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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