APA ציטוט

Howell, D. (2015). Social science survey data sets in the public domain: Access, quality, and importance. University of the Philippines Center for Integrative and Development Studies.

Chicago Style (17th ed.) Citation

Howell, David. Social Science Survey Data Sets in the Public Domain: Access, Quality, and Importance. Quezon City: University of the Philippines Center for Integrative and Development Studies, 2015.

ציטוט MLA

Howell, David. Social Science Survey Data Sets in the Public Domain: Access, Quality, and Importance. University of the Philippines Center for Integrative and Development Studies, 2015.