Cita APA (7a ed.)

Silverton, l. (1993). The art and science of midwifery. Prentice Hall.

Cita Chicago Style (17a ed.)

Silverton, louise. The Art and Science of Midwifery. Prentice Hall, 1993.

Cita MLA (9a ed.)

Silverton, louise. The Art and Science of Midwifery. Prentice Hall, 1993.