Cita APA

Gene R Sellers & Stephen A Vardeman. (1977). Elementary statistics (2.). Philadelphia.

Citación estilo Chicago

Gene R Sellers and Stephen A Vardeman. Elementary Statistics. 2. Philadelphia, 1977.

Cita MLA

Gene R Sellers and Stephen A Vardeman. Elementary Statistics. 2. Philadelphia, 1977.

Warning: These citations may not always be 100% accurate.