Huckin, T. N., & Olsen, L. (1991). Technical writing and professional communication: For nonactive speakers of English (2nd ed.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Huckin, Thomas N., e Leslie Olsen. Technical Writing and Professional Communication: For Nonactive Speakers of English. 2nd ed. New York: McGraw-Hill, 1991.
Citatione MLA (9a ed.)Huckin, Thomas N., e Leslie Olsen. Technical Writing and Professional Communication: For Nonactive Speakers of English. 2nd ed. McGraw-Hill, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.