249433 Moran, J. M., Morgan, M. D., & Wiersma, J. H. (1973). An introduction to environmental sciences. Boston : Little and brown.
芝加哥风格引文249433 Moran, Joseph M., Michael D. Morgan, 与 James H. Wiersma. An Introduction to Environmental Sciences. Boston : Little and brown, 1973.
MLA引文249433 Moran, Joseph M., et al. An Introduction to Environmental Sciences. Boston : Little and brown, 1973.
警告:这些引文格式不一定是100%准确.