Gaya APA

Schumacher, L., Chernecky, C. (2010). Critical care & emergency nursing 2nd ed. (2). Missouri: Saunders Elsevier.

Gaya MLA

Schumacher, Lori., Chernecky, Cynthia. "Critical care & emergency nursing 2nd ed.". 2 Missouri: Saunders Elsevier, 2010. Text.