Style de citation APA

Ernst, E. K. (1990). Freestanding birth centers: Safe, sensitive care.

Style de citation Chicago

Ernst, E K. Freestanding Birth Centers: Safe, Sensitive Care. 1990.

Style de citation MLA

Ernst, E K. Freestanding Birth Centers: Safe, Sensitive Care. 1990.

Attention : ces citations peuvent ne pas être correctes à 100%.