Gaya APA

HALL, M, A., ELLMAN, I, M. (1990). Health care law and ethics in a nutshell . St. Paul, MN.: West Publishing.

Gaya MLA

HALL, Mark, A.., ELLMAN, Ira, Mark. "Health care law and ethics in a nutshell". St. Paul, MN.: West Publishing, 1990. Text.