Horn, J. K., & Stroinski, W. (1986). HP-71-BASIC, leichtgemacht. Heldermann.
Chicago Style (17th ed.) CitationHorn, Joseph K., and Werner Stroinski. HP-71-BASIC, Leichtgemacht. Berlin: Heldermann, 1986.
MLA (9th ed.) CitationHorn, Joseph K., and Werner Stroinski. HP-71-BASIC, Leichtgemacht. Heldermann, 1986.
Warning: These citations may not always be 100% accurate.