Gaya APA

Clark, M, S., Nrunick, A, L. (2014). Handbook of Nitrous Oxide and Oxygen Sedation (4). : Elsevier.

Gaya MLA

Clark, Morris, S.., Nrunick, Ann, L.. "Handbook of Nitrous Oxide and Oxygen Sedation". 4 : Elsevier, 2014. Text.