APA citiranje

Crombie, I. K., McMurdo, M. E. T., Irvine, L., & Williams, B. (2006). Overcoming barriers to recruitment in health research: Concerns of potential participants need to be dealt with. BMJ Publishing Group Ltd.

Citação norma Chicago

Crombie, Iain K., Marion E T. McMurdo, Linda Irvine, and Brian Williams. Overcoming Barriers to Recruitment in Health Research: Concerns of Potential Participants Need to Be Dealt With. BMJ Publishing Group Ltd, 2006.

MLA citiranje

Crombie, Iain K., Marion E T. McMurdo, Linda Irvine, and Brian Williams. Overcoming Barriers to Recruitment in Health Research: Concerns of Potential Participants Need to Be Dealt With. BMJ Publishing Group Ltd, 2006.