Cita APA (7a ed.)

Thomas, H., & Gunn, J. (1985). In the face of fear. Marsahlls.

Cita Chicago Style (17a ed.)

Thomas, Harvey, y Judith Gunn. In the Face of Fear. Basingstoke: Marsahlls, 1985.

Cita MLA (9a ed.)

Thomas, Harvey, y Judith Gunn. In the Face of Fear. Marsahlls, 1985.