Gaya APA
Herlianto, Didit, Triani Pujiastuti. (2009).
Studi Kelayakan Bisnis (1st ed.).
Yogyakarta:
Graha Ilmu.
Gaya Chicago
Herlianto, Didit, Triani Pujiastuti.
Studi Kelayakan Bisnis.
1st ed.
Yogyakarta:
Graha Ilmu,
2009.
Text.
Gaya MLA
Herlianto, Didit, Triani Pujiastuti.
Studi Kelayakan Bisnis.
1st ed.
Yogyakarta:
Graha Ilmu,
2009.
Text.
Gaya Turabian
Herlianto, Didit, Triani Pujiastuti.
Studi Kelayakan Bisnis.
1st ed.
Yogyakarta:
Graha Ilmu,
2009.
Print.