Sargent, P. (1915). A handbook of private schools for American boys and girls: An annual survey by Porter Sargent (First edition.). Sargent.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSargent, Porter. A Handbook of Private Schools for American Boys and Girls: An Annual Survey by Porter Sargent. First edition. Boston, Massachusetts: Sargent, 1915.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSargent, Porter. A Handbook of Private Schools for American Boys and Girls: An Annual Survey by Porter Sargent. First edition. Sargent, 1915.
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