Gray, P. (1989). Guide to IFPS (interactive financial planning system). McGraw-Hill.
Citación estilo ChicagoGray, Paul. Guide to IFPS (interactive Financial Planning System). Singapore: McGraw-Hill, 1989.
Cita MLAGray, Paul. Guide to IFPS (interactive Financial Planning System). McGraw-Hill, 1989.
Warning: These citations may not always be 100% accurate.