IQBAL, A. (1967). Examples in Statistics. khwaja.
Cita Chicago (17th ed.)IQBAL, A.Bhatti. Examples in Statistics. Lahore: khwaja, 1967.
Cita MLA (9th ed.)IQBAL, A.Bhatti. Examples in Statistics. khwaja, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.