Cita APA (7th ed.)

Cresswell, J. W. (2015). Research Design: Pendekatan kualitatif, kuantitatif, dan mixed. Pustaka Pelajar.

Cita Chicago (17th ed.)

Cresswell, John W. Research Design: Pendekatan Kualitatif, Kuantitatif, Dan Mixed. Pustaka Pelajar, 2015.

Cita MLA (9th ed.)

Cresswell, John W. Research Design: Pendekatan Kualitatif, Kuantitatif, Dan Mixed. Pustaka Pelajar, 2015.