Gaya APA

Persing, J, A., Evans, G, R. (2007). Soft-tissue surgery of the craniofacial region . New York: Informa - healthcare.

Gaya MLA

Persing, John, A., Evans, Gregory, RD. "Soft-tissue surgery of the craniofacial region". New York: Informa - healthcare, 2007. Text.