Gaya APA

Clifford, O., M, H. (2012). Introduction to Occupational therapy (Ed. 4). London: Saunders-Elsevier.

Gaya MLA

Clifford, O'Brien,Jane., M, Hussey,Susan. "Introduction to Occupational therapy". Ed. 4 London: Saunders-Elsevier, 2012. Text.