Somerville, R. M. (1972). Introduction to family life and sex education. Prentice-Hall.
芝加哥风格引文Somerville, Rose M. Introduction to Family Life and Sex Education. Englewood Cliffs, N.J: Prentice-Hall, 1972.
MLA引文Somerville, Rose M. Introduction to Family Life and Sex Education. Prentice-Hall, 1972.
警告：这些引文格式不一定是100％准确.