Gaya APA

Shaffrey, C, I., Shen, F, H. (2009). Arthritis & Arthroplasty The Spine (-). Pati: Saunders Elsevier.

Gaya MLA

Shaffrey, Christopher, I.., Shen, Francis, H.. "Arthritis & Arthroplasty The Spine". - Pati: Saunders Elsevier, 2009. Buku Teks.