APA-ийн эшлэл(7 дахь хэвлэлт)
McNamara, H. (2007). Niche marketing for coaches: A practical handbook for building a life coaching, executive coaching or business coaching practice. Thorogood.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
McNamara, Hannah. Niche Marketing for Coaches: A Practical Handbook for Building a Life Coaching, Executive Coaching or Business Coaching Practice. London: Thorogood, 2007.
MLA -ийн эшлэл (9 дэх хэвлэлт)
McNamara, Hannah. Niche Marketing for Coaches: A Practical Handbook for Building a Life Coaching, Executive Coaching or Business Coaching Practice. Thorogood, 2007.
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