APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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