APA

Swierenga R.P, .Social Statistics and Historical Research: A Symbiosis (Reprinted from: "The Ukrainian Historian, Vol. XY, No. 1-3, 1978). : .

Chicago

Swierenga R.P, .Social Statistics and Historical Research: A Symbiosis (Reprinted from: "The Ukrainian Historian, Vol. XY, No. 1-3, 1978). : .

Harvard

Swierenga R.P, .Social Statistics and Historical Research: A Symbiosis (Reprinted from: "The Ukrainian Historian, Vol. XY, No. 1-3, 1978). : .

MLA

Swierenga R.P, .: . .