APA aipamena

Williams, C. J., Barley, V. L., Blackledge, G. R., Rowland, C. G., & Tyrrell, C. J. (1993). Multicentre cross over study of aminoglutethimide and trilostane in advanced postmenopausal breast cancer. Nature Publishing Group.

Chicago Style aipamena

Williams, C. J., V. L. Barley, G. R. Blackledge, C. G. Rowland, and C. J. Tyrrell. Multicentre Cross Over Study of Aminoglutethimide and Trilostane in Advanced Postmenopausal Breast Cancer. Nature Publishing Group, 1993.

MLA aipamena

Williams, C. J., et al. Multicentre Cross Over Study of Aminoglutethimide and Trilostane in Advanced Postmenopausal Breast Cancer. Nature Publishing Group, 1993.