APA (7th ed.) Zitazioa
Schell, B. A. B., & Willard, H. S. (2014). Willard & Spackman's occupational therapy (12th ed.). Wolters Kluwer Health/Lippincott Williams & Wilkins.
Chicago Style (17th ed.) Zitazioa
Schell, Barbara A. Boyt, eta Helen S. Willard. Willard & Spackman's Occupational Therapy. 12th ed. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2014.
MLA (9th ed.) Zitazioa
Schell, Barbara A. Boyt, eta Helen S. Willard. Willard & Spackman's Occupational Therapy. 12th ed. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.