Gaya APA
stanley,William, . (2004).
10 More Steps toward success:10 langkah lagi Mencapai Keberhasilan .
{s.n}:
house of inspiration.
Gaya MLA
stanley,William, .
"10 More Steps toward success:10 langkah lagi Mencapai Keberhasilan".
{s.n}:
house of inspiration,
2004.
.