APA aipamena

Qvigstad, E., Skaug, K., Jerve, F., Vik, I. S., & Ulstrup, J. C. (1982). Therapeutic abortion and Chlamydia trachomatis infection.

Chicago Style aipamena

Qvigstad, E., K. Skaug, F. Jerve, I S. Vik, and J C. Ulstrup. Therapeutic Abortion and Chlamydia Trachomatis Infection. 1982.

MLA aipamena

Qvigstad, E., et al. Therapeutic Abortion and Chlamydia Trachomatis Infection. 1982.