APA aipamena

BITTEL, L. R. (1978). Encyclopedia Of Professional Management Volume 1. Grolier International.

Chicago Style aipamena

BITTEL, Lester R. Encyclopedia Of Professional Management Volume 1. Grolier International, 1978.

MLA aipamena

BITTEL, Lester R. Encyclopedia Of Professional Management Volume 1. Grolier International, 1978.

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