APA (7th ed.) Citation

Christensen,Howard B. (1977). Statistics step by step. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Christensen,Howard B. Statistics Step by Step. Atlanta: Houghton Mifflin, 1977.

MLA (9th ed.) Citation

Christensen,Howard B. Statistics Step by Step. Houghton Mifflin, 1977.

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