Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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