APA Citatie

Back, D. J., Breckenridge, A. M., MacIver, M., Orme, M., Purba, H. S., Rowe, P. H., & Taylor, I. (1982). The gut wall metabolism of ethinyloestradiol and its contribution to the pre-systemic metabolism of ethinyloestradiol in humans.

Chicago Style citaat

Back, D J., A M. Breckenridge, M. MacIver, M. Orme, H S. Purba, P H. Rowe, en I. Taylor. The Gut Wall Metabolism of Ethinyloestradiol and Its Contribution to the Pre-systemic Metabolism of Ethinyloestradiol in Humans. 1982.

MLA citatie

Back, D J., et al. The Gut Wall Metabolism of Ethinyloestradiol and Its Contribution to the Pre-systemic Metabolism of Ethinyloestradiol in Humans. 1982.