Shah, G. (1977). Kardiogram (1st.). R.R. sheth.
Cita Chicago (17th ed.)Shah, Gunvant. Kardiogram. 1st. Ahmedabad: R.R. sheth, 1977.
Cita MLA (9th ed.)Shah, Gunvant. Kardiogram. 1st. R.R. sheth, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.