Παραπομπή σε μορφή APA (7η εκδ.)

Duncan, R. K. (1907). The chemistry of commerce: A simple interpretation of some new chemistry in its relation to modern industry. Harper & brothers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duncan, Robert Kennedy. The Chemistry of Commerce: A Simple Interpretation of Some New Chemistry in Its Relation to Modern Industry. New York and London: Harper & brothers, 1907.

Παραπομπή σε μορφή MLA (8th εκδ.)

Duncan, Robert Kennedy. The Chemistry of Commerce: A Simple Interpretation of Some New Chemistry in Its Relation to Modern Industry. Harper & brothers, 1907.