APA aipamena

Booth Wayne C. (2016). Craft of Research (4th.). Uni.of Cicago.

Chicago Style aipamena

Booth Wayne C. Craft of Research. 4th. USA: Uni.of Cicago, 2016.

MLA aipamena

Booth Wayne C. Craft of Research. 4th. Uni.of Cicago, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.