Cita APA (7a ed.)

Rolls, A., & Franks, R. (2016). Private investigator. Intellect.

Cita Chicago Style (17a ed.)

Rolls, Alistair, y Rachel Franks. Private Investigator. Bristol, UK: Intellect, 2016.

Cita MLA (8a ed.)

Rolls, Alistair, y Rachel Franks. Private Investigator. Intellect, 2016.