Brenner, G., Ford, M., & Sullivan, P. (2007). Celebrate: Holidays in the U.S.A (2nd ed.). Washington: Office of English Language Programs. United States Department of State.
Παραπομπή Chicago StyleBrenner, Gail, Masha Ford, και Patricia Sullivan. Celebrate: Holidays in the U.S.A. 2nd ed. Washington: Office of English Language Programs. United States Department of State, 2007.
Παραπομπή MLABrenner, Gail, Masha Ford, και Patricia Sullivan. Celebrate: Holidays in the U.S.A. 2nd ed. Washington: Office of English Language Programs. United States Department of State, 2007.
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