Παραπομπή σε μορφή APA (7η εκδ.)

(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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (9th εκδ.)

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.