APA

OECD, . (20). Inward activity of multinationals by investing country - ISIC Rev. 4. Paris: OECD Publishing.

Chicago

OECD, . 20. Inward activity of multinationals by investing country - ISIC Rev. 4. Paris: OECD Publishing.

Harvard

OECD, . (20). Inward activity of multinationals by investing country - ISIC Rev. 4. Paris: OECD Publishing.

MLA

OECD, . Inward activity of multinationals by investing country - ISIC Rev. 4. Paris: OECD Publishing. 20.