Bangs, D. H. (1990). Personnel planning guide (3rd ed.). Upstart Pub. Co.
Chicago Style (17th ed.) CitationBangs, David H. Personnel Planning Guide. 3rd ed. Portsmouth, N.H: Upstart Pub. Co, 1990.
ציטוט MLABangs, David H. Personnel Planning Guide. 3rd ed. Upstart Pub. Co, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.