Gaya APA

Goodman, L, R., Felson, B. (2007). Felson's Principles of Chest Roentgenology: A Programmed Text (3rd Edition). Philadelphia: Saunders Elsevier.

Gaya MLA

Goodman, Lawrence, R.., Felson, Benjamin. "Felson's Principles of Chest Roentgenology: A Programmed Text". 3rd Edition Philadelphia: Saunders Elsevier, 2007. Teks.