Trích dẫn APA

Penckofer, S., Byrn, M., Mumby, P., & Ferrans, C. E. (2011). Improving Subject Recruitment, Retention, and Participation in Research through Peplau’s Theory of Interpersonal Relations.

Trích dẫn kiểu Chicago

Penckofer, Sue, Mary Byrn, Patricia Mumby, và Carol Estwing Ferrans. Improving Subject Recruitment, Retention, and Participation in Research Through Peplau’s Theory of Interpersonal Relations. 2011.

Trích dẫn MLA

Penckofer, Sue, Mary Byrn, Patricia Mumby, và Carol Estwing Ferrans. Improving Subject Recruitment, Retention, and Participation in Research Through Peplau’s Theory of Interpersonal Relations. 2011.

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