APA aipamena

McDermott, K., & Stibbe, M. (2020). Eastern Europe in 1968. Springer International Publishing.

Chicago Style aipamena

McDermott, Kevin, và Matthew Stibbe. Eastern Europe in 1968. Springer International Publishing, 2020.

MLA aipamena

McDermott, Kevin, và Matthew Stibbe. Eastern Europe in 1968. Springer International Publishing, 2020.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.