Peck, J., & Coyle, M. (2012). The student's guide to writing: Spelling, punctuation and grammar. Houndmills, Basingstoke, Hampshire: Palgrave Macmillan.
Dyfyniad Arddull ChicagoPeck, John, và Martin Coyle. The Student's Guide to Writing: Spelling, Punctuation and Grammar. Houndmills, Basingstoke, Hampshire: Palgrave Macmillan, 2012.
Dyfyniad MLAPeck, John, và Martin Coyle. The Student's Guide to Writing: Spelling, Punctuation and Grammar. Houndmills, Basingstoke, Hampshire: Palgrave Macmillan, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.