APA ציטוט

Coe, P. A., & Towey, R. M. (1987). Is the tube in the trachea?

Citação norma Chicago

Coe, Peter A., and R M. Towey. Is the Tube in the Trachea? 1987.

ציטוט MLA

Coe, Peter A., and R M. Towey. Is the Tube in the Trachea? 1987.