Russon, A. R., & Wanous, S. (1973). Philosophy and psychology of teaching typewriting (2nd ed.). South-Western Educational.
Citazione stile Chigago Style (17a edizione)Russon, Allien R., e S.J Wanous. Philosophy and Psychology of Teaching Typewriting. 2nd ed. Cincinnati: South-Western Educational, 1973.
Citatione MLA (9a ed.)Russon, Allien R., e S.J Wanous. Philosophy and Psychology of Teaching Typewriting. 2nd ed. South-Western Educational, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.