APA aipamena

Keller Gerald. (2012). Managerial Statistics (9th.). cengage learning.

Chicago Style aipamena

Keller Gerald. Managerial Statistics. 9th. Delhi: cengage learning, 2012.

MLA aipamena

Keller Gerald. Managerial Statistics. 9th. cengage learning, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.