D., J., M., J., G., L.(1996).Fundamentals of investing / Lawrence J. Gitman, Michael D. Joehnk (Ed.ke-6).New York:Harper Collins.
Gaya MLA
Joehnk, Michael, D.., Gitman, Lawrence, J.."Fundamentals of investing / Lawrence J. Gitman, Michael D. Joehnk".Ed.ke-6New York:Harper Collins,1996.Textbook.