Citazione Stile APA (7a Edizione)

368472 Pence, R. W., & Emery, D. W. (1963). A grammer of present-day English. New York : Macmillan.

Citazione stile Chigago Style (17a edizione)

368472 Pence, Raymond Woodbury, e D. W. Emery. A Grammer of Present-day English. New York : Macmillan, 1963.

Citatione MLA (9a ed.)

368472 Pence, Raymond Woodbury, e D. W. Emery. A Grammer of Present-day English. New York : Macmillan, 1963.