Robertson, J. (1797). A clear and practical system of punctuation (The second edition, corrected and improved. Published according to act of Congress.). by I. Thomas and E.T. Andrews, Faust's Statue, no. 45, Newbury-Street.
Chicago-Zitierstil (17. Ausg.)Robertson, Joseph. A Clear and Practical System of Punctuation. The second edition, corrected and improved. Published according to act of Congress. Printed at Boston: by I. Thomas and E.T. Andrews, Faust's Statue, no. 45, Newbury-Street, 1797.
MLA-Zitierstil (9. Ausg.)Robertson, Joseph. A Clear and Practical System of Punctuation. The second edition, corrected and improved. Published according to act of Congress. by I. Thomas and E.T. Andrews, Faust's Statue, no. 45, Newbury-Street, 1797.
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