Gomberg, W. (1955). A trade union analysis of time study (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationGomberg, William. A Trade Union Analysis of Time Study. 2nd ed. New York: Prentice-Hall, 1955.
ציטוט MLAGomberg, William. A Trade Union Analysis of Time Study. 2nd ed. Prentice-Hall, 1955.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.