Style de citation APA

James, W. H. (1973). Letter: Spontaneous abortion and neural tube defects.

Style de citation Chicago

James, W H. Letter: Spontaneous Abortion and Neural Tube Defects. 1973.

Style de citation MLA

James, W H. Letter: Spontaneous Abortion and Neural Tube Defects. 1973.

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