Keefe, N. A., Haskal, Z. J., Park, A. W., & Angle, J. F. (2020). IR Playbook. Springer International Publishing.
Trích dẫn kiểu ChicagoKeefe, Nicole A., Ziv J. Haskal, Auh Whan Park, và John F. Angle. IR Playbook. Springer International Publishing, 2020.
Deismireacht MLAKeefe, Nicole A., Ziv J. Haskal, Auh Whan Park, và John F. Angle. IR Playbook. Springer International Publishing, 2020.
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