Gaya APA

Kasmir, ., Jakfar, . (2010). Studi Kelayakan Bisnis (2th. Ed). Jakarta: Kencana Prenada media group.

Gaya MLA

Kasmir, ., Jakfar, . "Studi Kelayakan Bisnis". 2th. Ed Jakarta: Kencana Prenada media group, 2010. Text.