Gaya APA

Swanson, C, P. et al (1993). Health-care system cumulative index macmillan health encyclopedia ì jilid 9 . New York: New York: Macmillan; 1993.

Gaya MLA

Swanson, Carl, P.. et al. "Health-care system cumulative index macmillan health encyclopedia ì jilid 9". New York: New York: Macmillan; 1993, 1993. Text.