PUNCH Nigeria Limited. (2010). Managing a successful small scale business. Spectrum Books.
Citazione stile Chigago Style (17a edizione)PUNCH Nigeria Limited. Managing a Successful Small Scale Business. Spectrum Books, 2010.
Citatione MLA (9a ed.)PUNCH Nigeria Limited. Managing a Successful Small Scale Business. Spectrum Books, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.