Cita APA

Little, R. E. (1999). Weight gain and relation to maternal smoking. BMJ Group.

Citación estilo Chicago

Little, R. E. Weight Gain and Relation to Maternal Smoking. BMJ Group, 1999.

Cita MLA

Little, R. E. Weight Gain and Relation to Maternal Smoking. BMJ Group, 1999.

Precaución: Estas citas no son 100% exactas.