APA引文

Hard, G. C. (1969). Electron Microscopic Examination of Corynebacterium ovis.

Citação norma Chicago

Hard, G. C. Electron Microscopic Examination of Corynebacterium Ovis. 1969.

MLA引文

Hard, G. C. Electron Microscopic Examination of Corynebacterium Ovis. 1969.

警告：這些引文格式不一定是100％准確.