Nebraska Academy of Sciences. Annual Meeting, Nebraska Academy of Sciences, Nebraska Association of Teachers of Science, & Nebraska Junior Academy of Sciences. (1999). Program and proceedings. The Nebraska Academy of Sciences, Inc..
Cita Chicago Style (17a ed.)Nebraska Academy of Sciences. Annual Meeting, Nebraska Academy of Sciences, Nebraska Association of Teachers of Science, y Nebraska Junior Academy of Sciences. Program and Proceedings. Lincoln, Neb.: The Nebraska Academy of Sciences, Inc., 1999.
Cita MLA (9a ed.)Nebraska Academy of Sciences. Annual Meeting, et al. Program and Proceedings. The Nebraska Academy of Sciences, Inc., 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.