Tiersky, E., & Tiersky, M. (1990). The USA: Customs and institutions. A survey of american culture and traditions. An advanced reader for ESL and EFL students (3a. ed.). Prentice Hall Regents.
Citace podle Chicago (17th ed.)Tiersky, Ethel, a Martin Tiersky. The USA: Customs and Institutions. A Survey of American Culture and Traditions. An Advanced Reader for ESL and EFL Students. 3a. ed. Englewood Cliffs: Prentice Hall Regents, 1990.
Citace podle MLA (9th ed.)Tiersky, Ethel, a Martin Tiersky. The USA: Customs and Institutions. A Survey of American Culture and Traditions. An Advanced Reader for ESL and EFL Students. 3a. ed. Prentice Hall Regents, 1990.
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