Cita APA

Kralovec, P. D., & Mullner, R. (1981). The American Hospital Association's Annual Survey of Hospitals: Continuity and change.

Citación estilo Chicago

Kralovec, P D., y R. Mullner. The American Hospital Association's Annual Survey of Hospitals: Continuity and Change. 1981.

Cita MLA

Kralovec, P D., y R. Mullner. The American Hospital Association's Annual Survey of Hospitals: Continuity and Change. 1981.