Παραπομπή σε μορφή APA (7η εκδ.)

McEwen, M., & Wills, E. M. (2014). Theoretical basis for nursing (Fourth edition.). Wolters Kluwer Health/Lippincott Williams & Wilkins.

Παραπομπή σε μορφή Chicago (17η εκδ.)

McEwen, Melanie, και Evelyn M. Wills. Theoretical Basis for Nursing. Fourth edition. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

McEwen, Melanie, και Evelyn M. Wills. Theoretical Basis for Nursing. Fourth edition. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2014.