APA (7e ed.) Bronvermelding

Lawrence, N. R. (1982). Writing communications in business and industry. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Lawrence, Nelda R. Writing Communications in Business and Industry. Englewood Cliffs, N.J: Prentice-Hall, 1982.

MLA (9e ed.) Bronvermelding

Lawrence, Nelda R. Writing Communications in Business and Industry. Prentice-Hall, 1982.