Orna, E., & Pettitt, C. (1980). Information handling in museums. K. G. Saur.
Chicago Style (17th ed.) CitationOrna, Elizabeth, and Charles Pettitt. Information Handling in Museums. New York: K. G. Saur, 1980.
MLA (9th ed.) CitationOrna, Elizabeth, and Charles Pettitt. Information Handling in Museums. K. G. Saur, 1980.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.