APA引文

GRAUER, R. T. (1983). Structured methods through cobol. Prentice-Hall.

Chicago Style (17th ed.) Citation

GRAUER, Robert T. Structured Methods Through Cobol. New Jersey: Prentice-Hall, 1983.

MLA引文

GRAUER, Robert T. Structured Methods Through Cobol. Prentice-Hall, 1983.