Gaya APA

Assauri, S. (2009). Essentials of Critical Care Nursing : holistic approach 9th ed. 2009 (-9). Philadelphia: Lippincott illiams & alkins.

Gaya MLA

Assauri, Sofjan. "Essentials of Critical Care Nursing : holistic approach 9th ed. 2009". -9 Philadelphia: Lippincott illiams & alkins, 2009. Ebook.