APA
O'Carroll M., Park A., . (2007). Essential mental health nursing skills. Edinburgh: Mosby/Elsever.
Chicago
O'Carroll Madeline, Park Alistair, . 2007. Essential mental health nursing skills. Edinburgh: Mosby/Elsever.
Harvard
O'Carroll M., Park A., . (2007). Essential mental health nursing skills. Edinburgh: Mosby/Elsever.
MLA
O'Carroll Madeline, Park Alistair, . Essential mental health nursing skills. Edinburgh: Mosby/Elsever. 2007.