APA引文
Calcagnini, G., & Favaretto, I. (2011). The Economics of Small Businesses: An International Perspective. Physica-Verlag HD. https://doi.org/10.1007/978-3-7908-2623-4
芝加哥风格引文
Calcagnini, Giorgio, 与 Ilario Favaretto. The Economics of Small Businesses: An International Perspective. Heidelberg: Physica-Verlag HD, 2011. https://doi.org/10.1007/978-3-7908-2623-4.
MLA引文
Calcagnini, Giorgio, 与 Ilario Favaretto. The Economics of Small Businesses: An International Perspective. Physica-Verlag HD, 2011. https://doi.org/10.1007/978-3-7908-2623-4.
警告：这些引文格式不一定是100％准确.