APA-viite

KUPFER, S. S., SIDDIQUE, S. M., & PROCTOR, D. D. (2019). Physicians and Scientists in Gastroenterology as Legislative Advocates: Practical Tips and Resources. Gastroenterology.

Chicago-tyylinen lähdeviittaus

KUPFER, SONIA S., SHAZIA MEHMOOD SIDDIQUE, ja DEBORAH D. PROCTOR. "Physicians and Scientists in Gastroenterology As Legislative Advocates: Practical Tips and Resources." Gastroenterology 2019.

MLA-viite

KUPFER, SONIA S., SHAZIA MEHMOOD SIDDIQUE, ja DEBORAH D. PROCTOR. "Physicians and Scientists in Gastroenterology As Legislative Advocates: Practical Tips and Resources." Gastroenterology 2019.

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