Gaya APA

E, L., J., P., K., L. (2018). Bontrager's Textbook of Radiographic Positioning and Related Anatomy Ninth Edition (9th Edition,). Canada, USA: Sauders Elsevier.

Gaya MLA

E, L., J., P., K., L.. Bontrager's Textbook of Radiographic Positioning and Related Anatomy Ninth Edition. 9th Edition, Canada, USA: Sauders Elsevier, 2018. Text.