APA aipamena

Cnattingius, S., Lundberg, F., & Iliadou, A. (2009). Birth characteristics and risk of colorectal cancer: A study among Swedish twins. Nature Publishing Group.

Chicago Style aipamena

Cnattingius, S., F. Lundberg, and A. Iliadou. Birth Characteristics and Risk of Colorectal Cancer: A Study Among Swedish Twins. Nature Publishing Group, 2009.

MLA aipamena

Cnattingius, S., F. Lundberg, and A. Iliadou. Birth Characteristics and Risk of Colorectal Cancer: A Study Among Swedish Twins. Nature Publishing Group, 2009.