YEAPLE RONALD N. (1997). SUCCESS PRINCIPLE. MCMILLAN.
Chicago Style (17th ed.) CitationYEAPLE RONALD N. SUCCESS PRINCIPLE. NEW YORK: MCMILLAN, 1997.
MLA (9th ed.) CitationYEAPLE RONALD N. SUCCESS PRINCIPLE. MCMILLAN, 1997.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.