Gaya APA

TRZYNA, T, N., BATSCHELET, M, W. (1964). WRITING FOR THE TECHNICAL PROFESSIONS . USA: WADSWORTH,INC..

Gaya MLA

TRZYNA, THOMAS, N.., BATSCHELET, MARGARET, W.. "WRITING FOR THE TECHNICAL PROFESSIONS". USA: WADSWORTH,INC., 1964. Text.