Gaya APA

Huddleston, S, S., Ferguson, S, G. (1990). CRITICAL CARE AND EMERGENCY NURSING : a study and learning tool . USA: Springhouse Crporation.

Gaya MLA

Huddleston, Sandra, Smith., Ferguson, Sondra, G.. "CRITICAL CARE AND EMERGENCY NURSING : a study and learning tool". USA: Springhouse Crporation, 1990. Text.