WALVOORD, B. F. (1985). Writing: Strategies for all disciplines. Prentice-Hall.
Chicago-čujuhus (17. p.)WALVOORD, Barbara F. Writing: Strategies for All Disciplines. New Jersey: Prentice-Hall, 1985.
MLA-čujuhus (9. p.)WALVOORD, Barbara F. Writing: Strategies for All Disciplines. Prentice-Hall, 1985.
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