Cita APA

Northedge, A., & Northedge, A. (1997). The sciences good study guide. Great Britain: Open University.

Citación estilo Chicago

Northedge, Andrew, y Andrew Northedge. The Sciences Good Study Guide. Great Britain: Open University, 1997.

Cita MLA

Northedge, Andrew, y Andrew Northedge. The Sciences Good Study Guide. Great Britain: Open University, 1997.

Precaución: Estas citas no son 100% exactas.