APA-ийн эшлэл(7 дахь хэвлэлт)

Harvard Business School. (2011). Communication Effectively. Harvard Business.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Harvard Business School. Communication Effectively. Boston: Harvard Business, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Harvard Business School. Communication Effectively. Harvard Business, 2011.