Singer, A., & Khan, A. M. (2014). Singer & Monaghan's cervical and lower genital tract precancer: Diagnosis and treatment (Third edition.). John Wiley & Sons, Ltd. https://doi.org/10.1002/9781118800867
Παραπομπή σε μορφή Chicago (17η εκδ.)Singer, Albert, και Ashfaq M. Khan. Singer & Monaghan's Cervical and Lower Genital Tract Precancer: Diagnosis and Treatment. Third edition. Chichester, West Sussex: John Wiley & Sons, Ltd, 2014. https://doi.org/10.1002/9781118800867.
Παραπομπή σε μορφή MLA (8th εκδ.)Singer, Albert, και Ashfaq M. Khan. Singer & Monaghan's Cervical and Lower Genital Tract Precancer: Diagnosis and Treatment. Third edition. John Wiley & Sons, Ltd, 2014. https://doi.org/10.1002/9781118800867.
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