Παραπομπή σε μορφή APA (7η εκδ.)

Wiley InterScience (Online service) & Cohen, J. (2011). Successful training in gastrointestinal endoscopy. Wiley-Blackwell. https://doi.org/10.1002/9781444397772

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wiley InterScience (Online service) και Jonathan Cohen. Successful Training in Gastrointestinal Endoscopy. Chichester, West Sussex, UK: Wiley-Blackwell, 2011. https://doi.org/10.1002/9781444397772.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wiley InterScience (Online service) και Jonathan Cohen. Successful Training in Gastrointestinal Endoscopy. Wiley-Blackwell, 2011. https://doi.org/10.1002/9781444397772.