Guldal, D. And Semin, S. 1999. Induced abortion: a method for birth control?. ADVANCES IN CONTRACEPTION , vol.15, no.1 , 49-59.

Guldal, D., & Semin, S., (1999). Induced abortion: a method for birth control?. ADVANCES IN CONTRACEPTION , vol.15, no.1, 49-59.

Guldal, D, And S Semin. "Induced abortion: a method for birth control?," ADVANCES IN CONTRACEPTION , vol.15, no.1, 49-59, 1999

Guldal, D And Semin, S. "Induced abortion: a method for birth control?." ADVANCES IN CONTRACEPTION , vol.15, no.1, pp.49-59, 1999

Guldal, D. And Semin, S. (1999) . "Induced abortion: a method for birth control?." ADVANCES IN CONTRACEPTION , vol.15, no.1, pp.49-59.

@article{article, author={D Guldal And author={S Semin}, title={Induced abortion: a method for birth control?}, journal={ADVANCES IN CONTRACEPTION}, year=1999, pages={49-59} }