APA-viite (7. p.)

MYLIUS RALPH. (1987). LOTUS 1-2-3 STUDENTS WORK BOOK AND INSTRUCTOR`S GUIDE. BPB PUBLICATIONS.

Chicago-viite (17. p.)

MYLIUS RALPH. LOTUS 1-2-3 STUDENTS WORK BOOK AND INSTRUCTOR`S GUIDE. DELHI: BPB PUBLICATIONS, 1987.

MLA-viite (9. p.)

MYLIUS RALPH. LOTUS 1-2-3 STUDENTS WORK BOOK AND INSTRUCTOR`S GUIDE. BPB PUBLICATIONS, 1987.