Gaya APA
Zilko, D. (2016).
Irrational persistence : seven secrets that turned a bankrupt startup into a $231,000,000 business .
Hoboken, NJ:
Wiley.
Gaya MLA
Zilko, Dave.
"Irrational persistence : seven secrets that turned a bankrupt startup into a $231,000,000 business".
Hoboken, NJ:
Wiley,
2016.
Text.