Phelps, E. M. (1909). Selected articles on the income tax: With special reference to graduation and exemption. H.W. Wilson Co..
Dyfyniad Arddull ChicagoPhelps, Edith M. Selected Articles on the Income Tax: With Special Reference to Graduation and Exemption. Minneapolis: H.W. Wilson Co., 1909.
Dyfyniad MLAPhelps, Edith M. Selected Articles on the Income Tax: With Special Reference to Graduation and Exemption. H.W. Wilson Co., 1909.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.