Roysdon, C., & White, H. D. (2020). Expert Systems in Reference Services, 1st edition. Routledge.
استشهاد بنمط شيكاغوRoysdon, Christine, و Howard D. White. Expert Systems in Reference Services, 1st Edition. Routledge, 2020.
MLA استشهادRoysdon, Christine, و Howard D. White. Expert Systems in Reference Services, 1st Edition. Routledge, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.