Bielskas, A., & Dreyer, K. M. (2012). IM and SMS reference services for libraries. Facet Pub.
芝加哥风格引文Bielskas, Amanda, 与 Kathleen M. Dreyer. IM and SMS Reference Services for Libraries. Chicago, IL: Facet Pub, 2012.
MLA引文Bielskas, Amanda, 与 Kathleen M. Dreyer. IM and SMS Reference Services for Libraries. Facet Pub, 2012.
警告：这些引文格式不一定是100％准确.