Spangenburg, R., & Moser, D. (1999). The history of science in the nineteenth century. Facts on File,.
Citazione stile Chigago Style (17a edizione)Spangenburg, Ray, e Diane Moser. The History of Science in the Nineteenth Century. New York, NY : Hydearbad : University Press: Facts on File,, 1999.
Citatione MLA (8a ed.)Spangenburg, Ray, e Diane Moser. The History of Science in the Nineteenth Century. Facts on File,, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.