Coutinho, E. M., & Elsimar M. Coutinho with Sheldon J. Segal. (1999). Is menstruation obsolete? New York: Oxford University Press.
Παραπομπή Chicago StyleCoutinho, Elsimar M., και Elsimar M. Coutinho with Sheldon J. Segal. Is Menstruation Obsolete? New York: Oxford University Press, 1999.
Παραπομπή MLACoutinho, Elsimar M., και Elsimar M. Coutinho with Sheldon J. Segal. Is Menstruation Obsolete? New York: Oxford University Press, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.