Cita APA (7th ed.)

Halstead, J. M., & Reiss, M. (2003). Values in sex education: From principles to practice (Primera edición.). Routledge Falmer.

Cita Chicago (17th ed.)

Halstead, J. Mark, i Michael Reiss. Values in Sex Education: From Principles to Practice. Primera edición. New York: Routledge Falmer, 2003.

Cita MLA (8th ed.)

Halstead, J. Mark, i Michael Reiss. Values in Sex Education: From Principles to Practice. Primera edición. Routledge Falmer, 2003.