APA-viite (7. p.)

Gudiksen, E. (1950). Investigations on the composition of gastric juice: With a summary in Danish. H. Hagerup.

Chicago-viite (17. p.)

Gudiksen, Erik. Investigations on the Composition of Gastric Juice: With a Summary in Danish. [Copenhague: H. Hagerup, 1950.

MLA-viite (8. p.)

Gudiksen, Erik. Investigations on the Composition of Gastric Juice: With a Summary in Danish. H. Hagerup, 1950.