Gaya APA

Dallas, R, J., Thompson, J, M. (1975). Clerical and Secretarial Systems for Office (Ed. 1). New Jearsey: Prentice Hall.

Gaya MLA

Dallas, Richard, J.., Thompson, James, M.. "Clerical and Secretarial Systems for Office". Ed. 1 New Jearsey: Prentice Hall, 1975. Text.