Acker, M. (2021). Speak with no fear: Go from a nervous, nauseated, and sweaty speaker to an excited, energized, and passionate presenter (Edition 2.). [Place of publication not identified]: Advantage Publishing Group.
Chicago-stil citatAcker, Mike. Speak With No Fear: Go From a Nervous, Nauseated, and Sweaty Speaker to an Excited, Energized, and Passionate Presenter. Edition 2. [Place of publication not identified]: Advantage Publishing Group, 2021.
MLA-referensAcker, Mike. Speak With No Fear: Go From a Nervous, Nauseated, and Sweaty Speaker to an Excited, Energized, and Passionate Presenter. Edition 2. [Place of publication not identified]: Advantage Publishing Group, 2021.
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