Cita APA (7th ed.)
Carlson, D. L. (2012). Volunteers of America. SensePublishers : Imprint: SensePublishers. https://doi.org/10.1007/978-94-6091-737-0
Cita Chicago (17th ed.)
Carlson, Dennis L. Volunteers of America. Rotterdam: SensePublishers : Imprint: SensePublishers, 2012. https://doi.org/10.1007/978-94-6091-737-0.
Cita MLA (9th ed.)
Carlson, Dennis L. Volunteers of America. SensePublishers : Imprint: SensePublishers, 2012. https://doi.org/10.1007/978-94-6091-737-0.
Atenció: Aquestes cites poden no estar 100% correctes.