Gaya APA

Hopkins, H, L., Smith, H, D. (1983). Occupational Therapy: Willard and Spackman's (6). Philadelphia: J.B. Lippincott Company.

Gaya MLA

Hopkins, Helen, L.., Smith, Helen, D.. "Occupational Therapy: Willard and Spackman's". 6 Philadelphia: J.B. Lippincott Company, 1983. Text.