(1970). Systems and procedures: A handbook for business and industry (2nd ed.). National Book Store.
Chicago Style (17th ed.) CitationSystems and Procedures: A Handbook for Business and Industry. 2nd ed. [Manila]: National Book Store, 1970.
ציטוט MLASystems and Procedures: A Handbook for Business and Industry. 2nd ed. National Book Store, 1970.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.