Cita APA (7th ed.)
ebrary, Inc, & Elling, L. R. (2009). Social development. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i Lynda R. Elling. Social Development. New York: Nova Science Publishers, 2009.
Cita MLA (9th ed.)
ebrary, Inc, i Lynda R. Elling. Social Development. Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.