APA Style

?WU, M, S. (1979). INTRODUCTION TO COMPUTER DATA PROCESSING SECOND EDITION . united states of america: HARCOURT BRACE JOVANVICH, INC..

MLA Style

?WU, MARGARETH., S. "INTRODUCTION TO COMPUTER DATA PROCESSING SECOND EDITION". united states of america: HARCOURT BRACE JOVANVICH, INC., 1979. .