Lua APA (7ú heag.)

BAGCHI TAPAN P. (1994). ISO 9000 CONCEPTS,METHODS AND IMPLEMENTATION. A H WHEELER & CO.

Lua i Stíl Chicago (17ú heag.)

BAGCHI TAPAN P. ISO 9000 CONCEPTS,METHODS AND IMPLEMENTATION. ALLAHABAD: A H WHEELER & CO, 1994.

Lua MLA (9ú heag.)

BAGCHI TAPAN P. ISO 9000 CONCEPTS,METHODS AND IMPLEMENTATION. A H WHEELER & CO, 1994.

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