APA-viite

De Palma, G. D., Masone, S., Persico, M., Siciliano, S., Salvatori, F., Maione, F., . . . Persico, G. (2012). Capsule impaction presenting as acute small bowel perforation: A case series. BioMed Central.

Chicago-tyylinen lähdeviittaus

De Palma, Giovanni D., Stefania Masone, Marcello Persico, Saverio Siciliano, Francesca Salvatori, Francesco Maione, Dario Esposito, ja Giovanni Persico. Capsule Impaction Presenting As Acute Small Bowel Perforation: A Case Series. BioMed Central, 2012.

MLA-viite

De Palma, Giovanni D., et al. Capsule Impaction Presenting As Acute Small Bowel Perforation: A Case Series. BioMed Central, 2012.

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