Sonka, A. L. (1981). Skillful reading: A text and workbook for students of English as a second language. Prentice-Hall.
Chicago Style (17th ed.) CitationSonka, Amy L. Skillful Reading: A Text and Workbook for Students of English as a Second Language. Englewood Cliffs, NJ [u.a.]: Prentice-Hall, 1981.
MLA (9th ed.) CitationSonka, Amy L. Skillful Reading: A Text and Workbook for Students of English as a Second Language. Prentice-Hall, 1981.
Warning: These citations may not always be 100% accurate.