Gaya APA

Farr, J., Gomoll, A, H. (2018). Cartilage Restoration (2nd ed. 2018). New york: Springer International Publishing.

Gaya MLA

Farr, Jack., Gomoll, Andreas, H.. "Cartilage Restoration". 2nd ed. 2018 New york: Springer International Publishing, 2018. Text.