Gaya APA

M.P.H, R, E, E, M. (1974). Problem - Oriented Medical Record Concepts . New York: Appleton-C Crofts.

Gaya MLA

M.P.H, Richard, E., Easton,, M.D.,. "Problem - Oriented Medical Record Concepts". New York: Appleton-C Crofts, 1974. Text.