Gaya APA

Cashflow Quadrant. (2017). Jakarta: Gramedia.

Gaya Chicago

Cashflow Quadrant. . Jakarta: Gramedia, 2017. .

Gaya MLA

Cashflow Quadrant. . Jakarta: Gramedia, 2017. .

Gaya Turabian

Cashflow Quadrant. Jakarta: Gramedia, 2017. .