APA (7th ed.) Zitazioa

APEC Tourism Working Group. (1998). The economic impact of travel and tourism development in the APEC region. APEC.

Chicago Style (17th ed.) Zitazioa

APEC Tourism Working Group. The Economic Impact of Travel and Tourism Development in the APEC Region. Singapur: APEC, 1998.

MLA (9th ed.) Zitazioa

APEC Tourism Working Group. The Economic Impact of Travel and Tourism Development in the APEC Region. APEC, 1998.