Hayes, S. M., Murray, S., Dupuis, M., Dawes, M., Hawes, I. A., & Barkun, A. N. (2010). Barriers to the implementation of practice guidelines in managing patients with nonvariceal upper gastrointestinal bleeding: A qualitative approach. Pulsus Group Inc.
शिकागो स्टाइल उद्धरणHayes, Sean M., Suzanne Murray, Martin Dupuis, Martin Dawes, Ian A. Hawes, और Alan N. Barkun. Barriers to the Implementation of Practice Guidelines in Managing Patients With Nonvariceal Upper Gastrointestinal Bleeding: A Qualitative Approach. Pulsus Group Inc, 2010.
एमएलए उद्धरणHayes, Sean M., et al. Barriers to the Implementation of Practice Guidelines in Managing Patients With Nonvariceal Upper Gastrointestinal Bleeding: A Qualitative Approach. Pulsus Group Inc, 2010.