APA ציטוט

Bull, J. R., Rowland, S. P., Scherwitzl, E. B., Scherwitzl, R., Danielsson, K. G., & Harper, J. (2019). Real-world menstrual cycle characteristics of more than 600,000 menstrual cycles. NPJ Digit Med.

Citação norma Chicago

Bull, Jonathan R., Simon P. Rowland, Elina Berglund Scherwitzl, Raoul Scherwitzl, Kristina Gemzell Danielsson, and Joyce Harper. "Real-world Menstrual Cycle Characteristics of More Than 600,000 Menstrual Cycles." NPJ Digit Med 2019.

ציטוט MLA

Bull, Jonathan R., et al. "Real-world Menstrual Cycle Characteristics of More Than 600,000 Menstrual Cycles." NPJ Digit Med 2019.