Gaya APA
Maul, L, R., Mayfield, D, C. (1990).
The Entrepreneur's road map to business success .
Alexandria:
Saxton River.
Gaya MLA
Maul, Lyle, R.., Mayfield, Dianne, Craig.
"The Entrepreneur's road map to business success".
Alexandria:
Saxton River,
1990.
Buku/Printed Material.