Cita APA (7a ed.)

Douglas, J. L. (1980). A research study of natural organic resins and applied painting treatment reports.

Cita Chicago Style (17a ed.)

Douglas, Jane L. A Research Study of Natural Organic Resins and Applied Painting Treatment Reports. Florence, Italy, 1980.

Cita MLA (8a ed.)

Douglas, Jane L. A Research Study of Natural Organic Resins and Applied Painting Treatment Reports. 1980.