APA-referens (7:e uppl.)

LAPIN LAWRENCE. (1978). STATISTICS FOR MODERN BUSINESS DECISIONS. HARCOURT.

Chicago-referens (17:e uppl.)

LAPIN LAWRENCE. STATISTICS FOR MODERN BUSINESS DECISIONS. NEW YORK: HARCOURT, 1978.

MLA-referens (9:e uppl.)

LAPIN LAWRENCE. STATISTICS FOR MODERN BUSINESS DECISIONS. HARCOURT, 1978.