Markel, M. (2015). Technical communication (11a. ed.). Bedford-St. Martin`s.
Chicago Style (17th ed.) ZitazioaMarkel, Mike. Technical Communication. 11a. ed. Boston: Bedford-St. Martin`s, 2015.
MLA (9th ed.) ZitazioaMarkel, Mike. Technical Communication. 11a. ed. Bedford-St. Martin`s, 2015.
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