APA aipamena

Purde, M., & Rahu, M. (1979). Cancer patterns in the oil shale area of the Estonian S.S.R.

Chicago Style aipamena

Purde, M., and M. Rahu. Cancer Patterns in the Oil Shale Area of the Estonian S.S.R. 1979.

MLA aipamena

Purde, M., and M. Rahu. Cancer Patterns in the Oil Shale Area of the Estonian S.S.R. 1979.