Cita APA (7th ed.)
Greenwood, N. A., & Howard, J. R. (2011). First contact: Teaching and learning in introductory sociology. Rowman & Littlefield Publishers.
Cita Chicago (17th ed.)
Greenwood, Nancy A., i Jay R. Howard. First Contact: Teaching and Learning in Introductory Sociology. Lanham, Md.: Rowman & Littlefield Publishers, 2011.
Cita MLA (9th ed.)
Greenwood, Nancy A., i Jay R. Howard. First Contact: Teaching and Learning in Introductory Sociology. Rowman & Littlefield Publishers, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.