Gaya APA

Gay, S, B., Woodcock, R, J. (2008). Raduiology Recall (2). Philadelphia, USA: Lippincott Williams & Wilkins.

Gaya MLA

Gay, Spencer, B.., Woodcock, Richard, J.. "Raduiology Recall". 2 Philadelphia, USA: Lippincott Williams & Wilkins, 2008. Text.