Lua APA (7ú heag.)
Taylor, S., & Gartside, L. (2000). Gartside's model business letters and other business documents. Pitman Pub.
Lua i Stíl Chicago (17ú heag.)
Taylor, Shirley, agus Leonard Gartside. Gartside's Model Business Letters and Other Business Documents. London: Pitman Pub, 2000.
Lua MLA (9ú heag.)
Taylor, Shirley, agus Leonard Gartside. Gartside's Model Business Letters and Other Business Documents. Pitman Pub, 2000.
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