WELSH JIM. (1992). INTRODUCTION TO PASCAL (2ND.). PRENTICE HALL OF INDIA.
Chicago Style aipamenaWELSH JIM. INTRODUCTION TO PASCAL. 2ND. NEW DELHI: PRENTICE HALL OF INDIA, 1992.
MLA aipamenaWELSH JIM. INTRODUCTION TO PASCAL. 2ND. PRENTICE HALL OF INDIA, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.