APA aipamena

Roulling JK. (2002). Qwidditch Trough The Ages. Jakarta: Gramedia.

Chicago Style aipamena

Roulling JK. Qwidditch Trough The Ages. Jakarta: Gramedia, 2002.

MLA aipamena

Roulling JK. Qwidditch Trough The Ages. Jakarta: Gramedia, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.