Cita APA (7a ed.)

Heath, D., & Marx, S. J. (1982). Calcium disorders. Butterworth Scientific.

Cita Chicago Style (17a ed.)

Heath, David, y Stephen J. Marx. Calcium Disorders. London: Butterworth Scientific, 1982.

Cita MLA (8a ed.)

Heath, David, y Stephen J. Marx. Calcium Disorders. Butterworth Scientific, 1982.