Cita APA (7a ed.)
Betts, A. (2016). Understanding core French grammar. Vernon Press.
Cita Chicago Style (17a ed.)
Betts, Andrew. Understanding Core French Grammar. Wilmington, Delaware ; Malaga, Spain: Vernon Press, 2016.
Cita MLA (9a ed.)
Betts, Andrew. Understanding Core French Grammar. Vernon Press, 2016.
Precaución: Estas citas no son 100% exactas.