Gaya APA

Harbert, E, N., Digaetani, J, L. (1984). Writing for action: a Guide for health care professional . Homewood, Illinois: Dow Jones-Irwin.

Gaya MLA

Harbert, Earl, N., Digaetani, John, L. "Writing for action: a Guide for health care professional". Homewood, Illinois: Dow Jones-Irwin, 1984. Text.