APA引文

Harrison, D. K., Spence, V. A., Beck, J. S., Lowe, J. G., & Walker, W. F. (1986). pH changes in the dermis during the course of the tuberculin skin test.

Citação norma Chicago

Harrison, D K., V A. Spence, J S. Beck, J G. Lowe, and W F. Walker. PH Changes in the Dermis During the Course of the Tuberculin Skin Test. 1986.

MLA引文

Harrison, D K., et al. PH Changes in the Dermis During the Course of the Tuberculin Skin Test. 1986.