Cita APA

Reynolds, J. L., & Yudkin, P. L. (1987). Changes in the management of labour: 1. Length and management of the second stage.

Chicago Style Citation

Reynolds, J L., i P L. Yudkin. Changes in the Management of Labour: 1. Length and Management of the Second Stage. 1987.

Cita MLA

Reynolds, J L., i P L. Yudkin. Changes in the Management of Labour: 1. Length and Management of the Second Stage. 1987.