APA引文

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引文

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

警告：這些引文格式不一定是100％准確.