Gaya APA
Yeaple, Ronald N.. (1997).
The Success principle: based on breakthrough .
America:
Macmillan/Spectrum.
Gaya Chicago
Yeaple, Ronald N..
The Success principle: based on breakthrough.
America:
Macmillan/Spectrum,
1997.
Text.
Gaya MLA
Yeaple, Ronald N..
The Success principle: based on breakthrough.
America:
Macmillan/Spectrum,
1997.
Text.
Gaya Turabian
Yeaple, Ronald N..
The Success principle: based on breakthrough.
America:
Macmillan/Spectrum,
1997.
Print.