Dawson, M. A. (1973). Level Orange Language for daily use. Harcourt Brace Jovanovich.
Cita Chicago Style (17a ed.)Dawson, Mildred A. Level Orange Language for Daily Use. Harcourt Brace Jovanovich, 1973.
Cita MLA (9a ed.)Dawson, Mildred A. Level Orange Language for Daily Use. Harcourt Brace Jovanovich, 1973.
Precaución: Estas citas no son 100% exactas.