Urwik, L. F. (1962). Pola management. Djaja Sakti.
Chicago Style (17th ed.) CitationUrwik, Lyndall F. Pola Management. Djaja Sakti, 1962.
MLA (8th ed.) CitationUrwik, Lyndall F. Pola Management. Djaja Sakti, 1962.
Warning: These citations may not always be 100% accurate.