Gaya APA

Ibrahim, Yacob. (1998). Studi Kelayakan Bisnis / Yacob Ibrahim (Cet.1). Jakarta ; :: PT Rineka Cipta,.

Gaya Chicago

Ibrahim, Yacob. Studi Kelayakan Bisnis / Yacob Ibrahim. Cet.1 Jakarta ; :: PT Rineka Cipta,, 1998. Text.

Gaya MLA

Ibrahim, Yacob. Studi Kelayakan Bisnis / Yacob Ibrahim. Cet.1 Jakarta ; :: PT Rineka Cipta,, 1998. Text.

Gaya Turabian

Ibrahim, Yacob. Studi Kelayakan Bisnis / Yacob Ibrahim. Cet.1 Jakarta ; :: PT Rineka Cipta,, 1998. Print.