Cita APA

Grahn, J. 1., & Spretnak, C. 1. (1993). Blood, bread, and roses: How menstruation created the world. Boston: Beacon Press.

Citación estilo Chicago

Grahn, Judy 1940-, y Charlene 1946- Spretnak. Blood, Bread, and Roses: How Menstruation Created the World. Boston: Beacon Press, 1993.

Cita MLA

Grahn, Judy 1940-, y Charlene 1946- Spretnak. Blood, Bread, and Roses: How Menstruation Created the World. Boston: Beacon Press, 1993.