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.