(1968). Organic photochemistry 2; plenary lectures presented at the Second International Symposium on Photochemistry held at the Technical University Twente, Enschede, The Netherlands, 16-22 July 1967. Butterworth.
Chicago-referens (17:e uppl.)Organic Photochemistry 2; Plenary Lectures Presented at the Second International Symposium on Photochemistry Held at the Technical University Twente, Enschede, The Netherlands, 16-22 July 1967. London: Butterworth, 1968.
MLA-referens (9:e uppl.)Organic Photochemistry 2; Plenary Lectures Presented at the Second International Symposium on Photochemistry Held at the Technical University Twente, Enschede, The Netherlands, 16-22 July 1967. Butterworth, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.