LEGGETT, G., MEAD, C. D., & KRAMER, M. G. (1985). Prentice-hall handbook for writers.-- Ed.9. Prentice-Hall.

LEGGETT, Glenn, C. David MEAD, and Melinda G. KRAMER. Prentice-hall Handbook for Writers.-- Ed.9. New Jersey: Prentice-Hall, 1985.

LEGGETT, Glenn, et al. Prentice-hall Handbook for Writers.-- Ed.9. Prentice-Hall, 1985.