APA (7 वां संस्करण) प्रशस्ति पत्र

Hansson, O. (1968). Studies on tryptophan load test and pyridoxine treatment in children with epilepsy. Universitet; Almqvist & Wiksell (Distr.).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hansson, Olle. Studies on Tryptophan Load Test and Pyridoxine Treatment in Children with Epilepsy. Uppsala, Stockholm: Universitet; Almqvist & Wiksell (Distr.), 1968.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hansson, Olle. Studies on Tryptophan Load Test and Pyridoxine Treatment in Children with Epilepsy. Universitet; Almqvist & Wiksell (Distr.), 1968.