Gaya APA

Giegold, W, C. (1978). Management by obyectives Vol.III : Performance appraisal and the MBO process . New York: Mc Grawhill.

Gaya MLA

Giegold, William, C.. "Management by obyectives Vol.III : Performance appraisal and the MBO process". New York: Mc Grawhill, 1978. Text.