APA aipamena

Wahloo, P. (2014). Critical mass. Λονδίνο: Hodder & Stoughton.

Chicago Style aipamena

Wahloo, Per. Critical Mass. Λονδίνο: Hodder & Stoughton, 2014.

MLA aipamena

Wahloo, Per. Critical Mass. Λονδίνο: Hodder & Stoughton, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.