APA ציטוט
Stern, N., & Stern, R. A. (1997). Structured cobol programming (7th ed.). John Wiley.
Chicago Style (17th ed.) Citation
Stern, Nancy, and Robert A. Stern. Structured Cobol Programming. 7th ed. New York: John Wiley, 1997.
ציטוט MLA
Stern, Nancy, and Robert A. Stern. Structured Cobol Programming. 7th ed. John Wiley, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.