APA’s definitive standards for writing and publishing psychological research enables authors to deliver rigorously vetted content that meets the highest standards of quality across the spectrum of psychology.
The UNWTO eLibrary is an online service from the World Tourism Organization (UNWTO) with a broad coverage of tourism and related subject areas. This database is an information source offering an unparalleled coverage of research and information in the area of tourism and available to our Member States, Affiliate Members, subscribers and general public. The subject areas reflect all important themes moving the tourism sector and include, among others, ecotourism and sustainable development, tourism statistics, market research, innovation and new technologies and tourism policies. The UNWTO Elibrary contains books, journals and statistical reports by country and by indicator.