Perry, T. (1821). An easy grammar of writing: Or, penmanship analyzed. In two parts. Part I.__Containing rules for the formation of letters ... Part II.__Consisting of forms of letters, memorandums ... particularly recommended to schools, apprentices ... (Fourth edition.). Printed for G. and W.B. Whittaker.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPerry, T. An Easy Grammar of Writing: Or, Penmanship Analyzed. In Two Parts. Part I.__Containing Rules for the Formation of Letters ... Part II.__Consisting of Forms of Letters, Memorandums ... Particularly Recommended to Schools, Apprentices ... Fourth edition. London: Printed for G. and W.B. Whittaker, 1821.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPerry, T. An Easy Grammar of Writing: Or, Penmanship Analyzed. In Two Parts. Part I.__Containing Rules for the Formation of Letters ... Part II.__Consisting of Forms of Letters, Memorandums ... Particularly Recommended to Schools, Apprentices ... Fourth edition. Printed for G. and W.B. Whittaker, 1821.