APA-Zitierstil (7. Ausg.)

Gill, P., & Phythian, M. (2018). Intelligence in an insecure world (Third edition.). Polity.

Chicago-Zitierstil (17. Ausg.)

Gill, Peter, und Mark Phythian. Intelligence in an Insecure World. Third edition. Cambridge, UK: Polity, 2018.

MLA-Zitierstil (9. Ausg.)

Gill, Peter, und Mark Phythian. Intelligence in an Insecure World. Third edition. Polity, 2018.