APA Citatie

Ryan, T. A., Joiner, B. L., & Ryan, B. F. (1976). Minitab: Students handbook. Duxbury Press.

Chicago Style citaat

Ryan, Thomas A., Brian L. Joiner, en Barbara F. Ryan. Minitab: Students Handbook. Massachusetts: Duxbury Press, 1976.

MLA citatie

Ryan, Thomas A., et al. Minitab: Students Handbook. Duxbury Press, 1976.