Calzonetti, J. A., & Crook, L. (2009). The 2007 STS Continuing Education Survey: Continuing Education Needs of Science/Technology Librarians.
Citazione stile Chigago Style (17a edizione)Calzonetti, Jo Ann, e Linda Crook. The 2007 STS Continuing Education Survey: Continuing Education Needs of Science/Technology Librarians. 2009.
Citatione MLA (9a ed.)Calzonetti, Jo Ann, e Linda Crook. The 2007 STS Continuing Education Survey: Continuing Education Needs of Science/Technology Librarians. 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.