Grout, J. (1802). The pupil's guide to practical arithmetic for the use of schools. Daniel Greenleaf.
Lua i Stíl Chicago (17ú heag.)Grout, Jonathan. The Pupil's Guide to Practical Arithmetic for the Use of Schools. Worcester, Mass.: Daniel Greenleaf, 1802.
Lua MLA (8ú heag.)Grout, Jonathan. The Pupil's Guide to Practical Arithmetic for the Use of Schools. Daniel Greenleaf, 1802.
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