APA-referens (7:e uppl.)

Ruppert, D. (2004). Statistics and finance: An introduction (Na.). Springer.

Chicago-referens (17:e uppl.)

Ruppert, David. Statistics and Finance: An Introduction. Na. USA: Springer, 2004.

MLA-referens (9:e uppl.)

Ruppert, David. Statistics and Finance: An Introduction. Na. Springer, 2004.