APA aipamena

SILVA, D. (2016). THE BLACK WIDOW. HARPER COLLINS PUBLISHERS.

Chicago Style aipamena

SILVA, DANIEL. THE BLACK WIDOW. LONDON: HARPER COLLINS PUBLISHERS, 2016.

MLA aipamena

SILVA, DANIEL. THE BLACK WIDOW. HARPER COLLINS PUBLISHERS, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.