Cita APA

Howie, P. W., Calder, A. A., McIlwaine, G., & Macnaughton, M. C. (1976). Induction of labour.

Chicago Style Citation

Howie, P W., A A. Calder, Gillian McIlwaine, i M C. Macnaughton. Induction of Labour. 1976.

Cita MLA

Howie, P W., A A. Calder, Gillian McIlwaine, i M C. Macnaughton. Induction of Labour. 1976.