APA (7th ed.) Zitazioa

(2015). OECD investment policy reviews: Nigeria 2015. OECD.

Chicago Style (17th ed.) Zitazioa

OECD Investment Policy Reviews: Nigeria 2015. Paris, [France]: OECD, 2015.

MLA (9th ed.) Zitazioa

OECD Investment Policy Reviews: Nigeria 2015. OECD, 2015.