APA-ийн эшлэл(7 дахь хэвлэлт)

Spigel, M. R. (1980). Theory and problems of probability and statistics (1st edition.). McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Spigel, Murray R. Theory and Problems of Probability and Statistics. 1st edition. New York: McGraw-Hill, 1980.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Spigel, Murray R. Theory and Problems of Probability and Statistics. 1st edition. McGraw-Hill, 1980.