APA aipamena

Kivijärvi, A. (1988). Second generation copper intrauterine contraceptive devices. [A. Kivijärvi].

Chicago Style aipamena

Kivijärvi, Anneli. Second Generation Copper Intrauterine Contraceptive Devices. Turku: [A. Kivijärvi], 1988.

MLA aipamena

Kivijärvi, Anneli. Second Generation Copper Intrauterine Contraceptive Devices. [A. Kivijärvi], 1988.