APA
seth s., manchanda s. & seth s. (1993). drugs therapy for heart diseases. new delhi: cbs publishers and distibutors.
Chicago
seth s.d, manchanda s.c and seth sandeep. 1993. drugs therapy for heart diseases. new delhi: cbs publishers and distibutors.
Harvard
seth s., manchanda s. and seth s. (1993). drugs therapy for heart diseases. new delhi: cbs publishers and distibutors.
MLA
seth s.d, manchanda s.c and seth sandeep. drugs therapy for heart diseases. new delhi: cbs publishers and distibutors. 1993.