APA aipamena

Lewko Tim. (2017). Making Big Decisions Better. Routledge.

Chicago Style aipamena

Lewko Tim. Making Big Decisions Better. Routledge, 2017.

MLA aipamena

Lewko Tim. Making Big Decisions Better. Routledge, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.