APA引文

Altman, D. G., & Machin, D. (1993). Current statistical issues in clinical cancer research. Nature Publishing Group.

Citação norma Chicago

Altman, D. G., and D. Machin. Current Statistical Issues in Clinical Cancer Research. Nature Publishing Group, 1993.

MLA引文

Altman, D. G., and D. Machin. Current Statistical Issues in Clinical Cancer Research. Nature Publishing Group, 1993.

警告：這些引文格式不一定是100％准確.