APA引文

Arul, G. S., & Spicer, R. D. (2001). Ecthyma gangraenosum--a trap for the unwary. Royal College of Surgeons of England.

Citação norma Chicago

Arul, G. S., and R. D. Spicer. Ecthyma Gangraenosum--a Trap for the Unwary. Royal College of Surgeons of England, 2001.

MLA引文

Arul, G. S., and R. D. Spicer. Ecthyma Gangraenosum--a Trap for the Unwary. Royal College of Surgeons of England, 2001.

警告：這些引文格式不一定是100％准確.