APA aipamena

HARFORD TIM. (2006). UNDERCOVER ECONOMIST. LITTLE BROWN.

Chicago Style aipamena

HARFORD TIM. UNDERCOVER ECONOMIST. LONDON: LITTLE BROWN, 2006.

MLA aipamena

HARFORD TIM. UNDERCOVER ECONOMIST. LITTLE BROWN, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.