Citazione Stile APA (7a Edizione)

HENNEFELD JULIEN. (1987). USING MICROSOFT AND IBM BASIC: AN INTRODUCTION TO COMPUTER PROGRAMMING. PWS COMPUTER SCIENCE.

Citazione stile Chigago Style (17a edizione)

HENNEFELD JULIEN. USING MICROSOFT AND IBM BASIC: AN INTRODUCTION TO COMPUTER PROGRAMMING. BOSTON: PWS COMPUTER SCIENCE, 1987.

Citatione MLA (9a ed.)

HENNEFELD JULIEN. USING MICROSOFT AND IBM BASIC: AN INTRODUCTION TO COMPUTER PROGRAMMING. PWS COMPUTER SCIENCE, 1987.