Lund, R. I. (1934). Bookkeeping and business methods: Two-year course (4th ed.). Ellis Pub. Co..
Dyfyniad Arddull ChicagoLund, Reuel Ithiel. Bookkeeping and Business Methods: Two-year Course. 4th ed. Battle Creek, Mich.: Ellis Pub. Co., 1934.
Dyfyniad MLALund, Reuel Ithiel. Bookkeeping and Business Methods: Two-year Course. 4th ed. Ellis Pub. Co., 1934.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.