Nippold, M. A. (1988). Later language development: Ages 9 through 19. Little, Brown.
芝加哥风格引文Nippold, Marilyn A. Later Language Development: Ages 9 Through 19. Boston: Little, Brown, 1988.
MLA引文Nippold, Marilyn A. Later Language Development: Ages 9 Through 19. Little, Brown, 1988.
警告：这些引文格式不一定是100％准确.