Knapp, J. C., & Hulbert, A. M. (2020). Ghostwriting and the Ethics of Authenticity. 1st ed. 2017. Palgrave Macmillan US.
استشهاد بنمط شيكاغوKnapp, John C., و Azalea M. Hulbert. Ghostwriting and the Ethics of Authenticity. 1st Ed. 2017. Palgrave Macmillan US, 2020.
MLA استشهادKnapp, John C., و Azalea M. Hulbert. Ghostwriting and the Ethics of Authenticity. 1st Ed. 2017. Palgrave Macmillan US, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.