Gaya APA

HAVILAND, R, P. (1980). HOW TO DESIGN, BUILD AND PROGRAM YOUR OWN WORKING COMPUTER SYSTEM . United States of America: TAB BOOKS.

Gaya MLA

HAVILAND, ROBERT, P.. "HOW TO DESIGN, BUILD AND PROGRAM YOUR OWN WORKING COMPUTER SYSTEM". United States of America: TAB BOOKS, 1980. Text.