Deismireacht APA

Bittel, L. R. (1976). Improving supervisory performance. Mc Graw-Hill.

Chicago Edition Citation

Bittel, Lester R. Improving Supervisory Performance. Auckland: Mc Graw-Hill, 1976.

Deismireacht MLA

Bittel, Lester R. Improving Supervisory Performance. Mc Graw-Hill, 1976.

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