APA引文

Sheppard, H. L. (1967). Effects of family planning on poverty in the United States. W.E. Upjohn Institute for Employment Research.

Chicago Style (17th ed.) Citation

Sheppard, Harold L. Effects of Family Planning on Poverty in the United States. Kalamazoo, Mich: W.E. Upjohn Institute for Employment Research, 1967.

MLA引文

Sheppard, Harold L. Effects of Family Planning on Poverty in the United States. W.E. Upjohn Institute for Employment Research, 1967.