APA-Zitierstil (7. Ausg.)

Liu, X. (1999). Human papillomavirus and oral cancer: [oral keratinocytes, P53, DNA damage]. University Microfilms International.

Chicago-Zitierstil (17. Ausg.)

Liu, Xuan. Human Papillomavirus and Oral Cancer: [oral Keratinocytes, P53, DNA Damage]. Ann Arbor: University Microfilms International, 1999.

MLA-Zitierstil (9. Ausg.)

Liu, Xuan. Human Papillomavirus and Oral Cancer: [oral Keratinocytes, P53, DNA Damage]. University Microfilms International, 1999.