APA (7e ed.) Bronvermelding

Smith, L. H., & Williams, D. R. (1971). Statistical analysis for business: A conceptual approach. Wadsworth Pub.

Chicago (17e ed.) Bronvermelding

Smith, Lee H., en Donald R. Williams. Statistical Analysis for Business: A Conceptual Approach. Belmont, Calif: Wadsworth Pub, 1971.

MLA (9e ed.) Bronvermelding

Smith, Lee H., en Donald R. Williams. Statistical Analysis for Business: A Conceptual Approach. Wadsworth Pub, 1971.