Gaya APA
Widodo, A, S. (2012).
KEWIRAUSAHAAN ENTREPENEUR AGRIBUSINESS start your own business .
Yogyakarta:
Jaring inspiratif.
Gaya MLA
Widodo, Ari, Slamet.
"KEWIRAUSAHAAN ENTREPENEUR AGRIBUSINESS start your own business".
Yogyakarta:
Jaring inspiratif,
2012.
Text.