Παραπομπή σε μορφή APA (7η εκδ.)

Appelqvist, P. (1972). Carcinoma of the oesophagus and gastric cardia: A retrospective study based on statistical and clinical material from Finland. [Distributed by the Almqvist & Wiksell, Stockholm].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Appelqvist, Pertti. Carcinoma of the Oesophagus and Gastric Cardia: A Retrospective Study Based on Statistical and Clinical Material from Finland. Helsinki: [Distributed by the Almqvist & Wiksell, Stockholm], 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Appelqvist, Pertti. Carcinoma of the Oesophagus and Gastric Cardia: A Retrospective Study Based on Statistical and Clinical Material from Finland. [Distributed by the Almqvist & Wiksell, Stockholm], 1972.