APA (7e ed.) Bronvermelding

SPIEGEL M. R. (1981). THEORY AND PROBLEMS OF STATISTICS IN SI UNITS. MC GRAW HILL BOOK CO.

Chicago (17e ed.) Bronvermelding

SPIEGEL M. R. THEORY AND PROBLEMS OF STATISTICS IN SI UNITS. SINGAPORE: MC GRAW HILL BOOK CO, 1981.

MLA (9e ed.) Bronvermelding

SPIEGEL M. R. THEORY AND PROBLEMS OF STATISTICS IN SI UNITS. MC GRAW HILL BOOK CO, 1981.