Cita APA (7th ed.)

Orna, E., & Pettitt, C. (1980). Information handling in museums. K. G. Saur.

Cita Chicago (17th ed.)

Orna, Elizabeth, i Charles Pettitt. Information Handling in Museums. New York: K. G. Saur, 1980.

Cita MLA (9th ed.)

Orna, Elizabeth, i Charles Pettitt. Information Handling in Museums. K. G. Saur, 1980.