Cita APA (7a ed.)

Wölfl, A. (2005). The Service Economy in OECD Countries: OECD/Centre d'études prospectives et d'informations internationales (CEPII). OECD Publishing.

Cita Chicago Style (17a ed.)

Wölfl, Anita. The Service Economy in OECD Countries: OECD/Centre D'études Prospectives Et D'informations Internationales (CEPII). Paris: OECD Publishing, 2005.

Cita MLA (9a ed.)

Wölfl, Anita. The Service Economy in OECD Countries: OECD/Centre D'études Prospectives Et D'informations Internationales (CEPII). OECD Publishing, 2005.