APA-referens (7:e uppl.)

LINDGREN B W. (1978). INTRODUCTION TO PROBABILITY AND STATISTICS (4TH.). MACMILLAN.

Chicago-referens (17:e uppl.)

LINDGREN B W. INTRODUCTION TO PROBABILITY AND STATISTICS. 4TH. LONDON: MACMILLAN, 1978.

MLA-referens (9:e uppl.)

LINDGREN B W. INTRODUCTION TO PROBABILITY AND STATISTICS. 4TH. MACMILLAN, 1978.