APA引文

Gregory, A., Hartley, J., & Lewis, D. (1969). Basic statistics. Methuen.

芝加哥风格引文

Gregory, A.H, J.R Hartley, 与 D.G Lewis. Basic Statistics. London: Methuen, 1969.

MLA引文

Gregory, A.H, et al. Basic Statistics. Methuen, 1969.