SpringerLink (Online service) & Robertson, M. E. (2016). Communicating, Networking: Interacting: The International Year of Global Understanding - IYGU. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-45471-9
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service) و Margaret E. Robertson. Communicating, Networking: Interacting: The International Year of Global Understanding - IYGU. Cham: Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-45471-9.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service) و Margaret E. Robertson. Communicating, Networking: Interacting: The International Year of Global Understanding - IYGU. Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-45471-9.