Group, H. C., Haynes, R., Chen, F., Wincott, E., Dayanandan, R., Lay, M., . . . Armitage, J. (2019). Investigating modifications to participant information materials to improve recruitment into a large randomized trial. BioMed Central.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Group, HPS2-THRIVE Collaborative, et al. Investigating Modifications to Participant Information Materials to Improve Recruitment into a Large Randomized Trial. BioMed Central, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Group, HPS2-THRIVE Collaborative, et al. Investigating Modifications to Participant Information Materials to Improve Recruitment into a Large Randomized Trial. BioMed Central, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.