Gaya APA
Harrell, Keith. (2005).
Attitude Is Everything: 10 Life- Changing Strps to Turning Attitude into Action .
New York:
Harper Collins Pubilsher.
Gaya Chicago
Harrell, Keith.
Attitude Is Everything: 10 Life- Changing Strps to Turning Attitude into Action.
New York:
Harper Collins Pubilsher,
2005.
Buku Teks.
Gaya MLA
Harrell, Keith.
Attitude Is Everything: 10 Life- Changing Strps to Turning Attitude into Action.
New York:
Harper Collins Pubilsher,
2005.
Buku Teks.
Gaya Turabian
Harrell, Keith.
Attitude Is Everything: 10 Life- Changing Strps to Turning Attitude into Action.
New York:
Harper Collins Pubilsher,
2005.
Buku Teks.