APA (7th ed.) Citation

Stern, N. Structured COBOL Programming. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Stern, Nancy. Structured COBOL Programming. John Wiley & Sons.

MLA (8th ed.) Citation

Stern, Nancy. Structured COBOL Programming. John Wiley & Sons.

Warning: These citations may not always be 100% accurate.