Pearl, R., & Reed, L. J. (1920). On the Rate of Growth of the Population of the United States since 1790 and Its Mathematical Representation.
Citação norma ChicagoPearl, Raymond, and Lowell J. Reed. On the Rate of Growth of the Population of the United States Since 1790 and Its Mathematical Representation. 1920.
MLA引文Pearl, Raymond, and Lowell J. Reed. On the Rate of Growth of the Population of the United States Since 1790 and Its Mathematical Representation. 1920.
警告:這些引文格式不一定是100%准確.