Gaya APA

Rummler,, A, G. (). Improving Performance : How to Manage the White Space on the Organication Chart . San Fransisco: The Jossey-Bass management series.

Gaya MLA

Rummler,, A, Geary.. "Improving Performance : How to Manage the White Space on the Organication Chart". San Fransisco: The Jossey-Bass management series, . Text.