Gaya APA
Ibrahim, H.M. Yacob.. (1998).
Study kelayakan bisnis / H.M. Yacob Ibrahim .
Jakarta:
Rineka Cipta.
Gaya Chicago
Ibrahim, H.M. Yacob..
Study kelayakan bisnis / H.M. Yacob Ibrahim.
Jakarta:
Rineka Cipta,
1998.
Text.
Gaya MLA
Ibrahim, H.M. Yacob..
Study kelayakan bisnis / H.M. Yacob Ibrahim.
Jakarta:
Rineka Cipta,
1998.
Text.
Gaya Turabian
Ibrahim, H.M. Yacob..
Study kelayakan bisnis / H.M. Yacob Ibrahim.
Jakarta:
Rineka Cipta,
1998.
Print.