APA citiranje

Horm, J. W., & Sondik, E. J. (1989). Person-years of life lost due to cancer in the United States, 1970 and 1984.

Citação norma Chicago

Horm, J W., and E J. Sondik. Person-years of Life Lost Due to Cancer in the United States, 1970 and 1984. 1989.

MLA citiranje

Horm, J W., and E J. Sondik. Person-years of Life Lost Due to Cancer in the United States, 1970 and 1984. 1989.