Gaya APA

Spiegel, M, R. (1981). Schaum's outline of theory and problems of statistics in si units . Singapore: McGraw - Hill Intenational Book Co.

Gaya MLA

Spiegel, Murrray, R. "Schaum's outline of theory and problems of statistics in si units". Singapore: McGraw - Hill Intenational Book Co, 1981. Text.