Dokumentuaren aipamena

APA aipamena

Ulmer, R. R. (2009). Truyền thông hiệu quả trong khủng hoảng: Vượt qua khủng hoảng - tiến tới cơ hội = Communication and organizational crisis. Hà Nội: Tri thức.

Chicago Style aipamena

Ulmer, Robert R. Truyền Thông Hiệu Quả Trong Khủng Hoảng: Vượt Qua Khủng Hoảng - Tiến Tới Cơ Hội = Communication and Organizational Crisis. Hà Nội: Tri thức, 2009.

MLA aipamena

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