Cita APA

Hall, P. F. (1991). “Excellent knowledge”: Environmental Causes of Human Birth Defects.

Citación estilo Chicago

Hall, Philip F. “Excellent Knowledge”: Environmental Causes of Human Birth Defects. 1991.

Cita MLA

Hall, Philip F. “Excellent Knowledge”: Environmental Causes of Human Birth Defects. 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.