APA način citiranja (7. izdanje)

LEWIS C D ED. (1981). OPERATIONS MANAGEMENT IN PRACTICE. HERITAGE PUBLISHERS.

Čikaški stil citiranja (17. izdanje)

LEWIS C D ED. OPERATIONS MANAGEMENT IN PRACTICE. NEW DELHI: HERITAGE PUBLISHERS, 1981.

MLA način citiranja (9. izdanje)

LEWIS C D ED. OPERATIONS MANAGEMENT IN PRACTICE. HERITAGE PUBLISHERS, 1981.