Gaya APA

Urman, A, K, R. (2021). Ebook Thoracic Anesthesia Procedures (cet. 2021). England: Oxford University Press.

Gaya MLA

Urman, Alan, Kaye,, Richard. "Ebook Thoracic Anesthesia Procedures". cet. 2021 England: Oxford University Press, 2021. Text.