APA (7e ed.) Bronvermelding

KEEPING, E. (1962). Introduction to statistical inference. Van Nostrand Reinhold.

Chicago (17e ed.) Bronvermelding

KEEPING, E.S. Introduction to Statistical Inference. New York: Van Nostrand Reinhold, 1962.

MLA (9e ed.) Bronvermelding

KEEPING, E.S. Introduction to Statistical Inference. Van Nostrand Reinhold, 1962.