Jenner, P. (2018). Beat your irritable bowel syndrome in seven simple steps: Practical ways to approach, manage and beat your IBS problem. John Murray Learning.
Цитирование в стиле Чикаго (17-е изд.)Jenner, Paul. Beat Your Irritable Bowel Syndrome in Seven Simple Steps: Practical Ways to Approach, Manage and Beat Your IBS Problem. London: John Murray Learning, 2018.
Цитирование MLA (8-е изд.)Jenner, Paul. Beat Your Irritable Bowel Syndrome in Seven Simple Steps: Practical Ways to Approach, Manage and Beat Your IBS Problem. John Murray Learning, 2018.
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