Παραπομπή APA

Anderson, R. (1991). Sample pretreatment and separation: :analytical chemistry by open learning. John Wiley.

Παραπομπή Chicago Style

Anderson, Richard. Sample Pretreatment and Separation: :analytical Chemistry by Open Learning. Singapore: John Wiley, 1991.

Παραπομπή MLA

Anderson, Richard. Sample Pretreatment and Separation: :analytical Chemistry by Open Learning. John Wiley, 1991.