Lua APA (7ú heag.)

BHATTACHARYYA DIPAK KUMAR. (1999). PRODUCTION AND OPERATIONS MANAGEMENT. EXCEL BOOK.

Lua i Stíl Chicago (17ú heag.)

BHATTACHARYYA DIPAK KUMAR. PRODUCTION AND OPERATIONS MANAGEMENT. NEW DELHI: EXCEL BOOK, 1999.

Lua MLA (9ú heag.)

BHATTACHARYYA DIPAK KUMAR. PRODUCTION AND OPERATIONS MANAGEMENT. EXCEL BOOK, 1999.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.