Gaya APA

MOOD, A, M., GRAYBILL, F, A. (1974). INTRODUCTION TO THE THEOTY OF STATISTICS (ed.2). SINGAPORE: MC GRAW HILL.

Gaya MLA

MOOD, ALEXANDER, M.., GRAYBILL, FRANKLIN, A.. "INTRODUCTION TO THE THEOTY OF STATISTICS". ed.2 SINGAPORE: MC GRAW HILL, 1974. Text.