Gaya APA
Yeaple, Ronald N.. (1997).
The success principle : based on a breakthrough study of the careers of over 450 successful men and women .
New York:
Macmillan.
Gaya Chicago
Yeaple, Ronald N..
The success principle : based on a breakthrough study of the careers of over 450 successful men and women.
New York:
Macmillan,
1997.
Text.
Gaya MLA
Yeaple, Ronald N..
The success principle : based on a breakthrough study of the careers of over 450 successful men and women.
New York:
Macmillan,
1997.
Text.
Gaya Turabian
Yeaple, Ronald N..
The success principle : based on a breakthrough study of the careers of over 450 successful men and women.
New York:
Macmillan,
1997.
Print.