Citace podle APA (7th ed.)

Richek, M. A. (1989). The world of words: Vocabulary for college students (2nd ed.). Houghton.

Citace podle Chicago (17th ed.)

Richek, Margaret Ann. The World of Words: Vocabulary for College Students. 2nd ed. Boston: Houghton, 1989.

Citace podle MLA (9th ed.)

Richek, Margaret Ann. The World of Words: Vocabulary for College Students. 2nd ed. Houghton, 1989.

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