APA aipamena

Myhrman, A. (1992). Unwanted pregnancy, its occurrence and significance for the family and the child. University of Oulu.

Chicago Style aipamena

Myhrman, Antero. Unwanted Pregnancy, Its Occurrence and Significance for the Family and the Child. Oulu: University of Oulu, 1992.

MLA aipamena

Myhrman, Antero. Unwanted Pregnancy, Its Occurrence and Significance for the Family and the Child. University of Oulu, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.