Style de citation APA

Poliakov, I. V., & Kovaleva, A. P. (1977). Abortions in Leningrad characterized in terms of social hygiene. Soviet Sociology, 16(2), 78.

Style de citation Chicago

Poliakov, I V., et A P. Kovaleva. "Abortions in Leningrad Characterized in Terms of Social Hygiene." Soviet Sociology 16, no. 2 (1977): 78.

Style de citation MLA

Poliakov, I V., et A P. Kovaleva. "Abortions in Leningrad Characterized in Terms of Social Hygiene." Soviet Sociology, vol. 16, no. 2, 1977, p. 78.