Gaya APA

simpson.Nigel.J.K, . (2000). Solid-Phase Extraction principles,techniques,and applications (E-Book) . New York: Taylor & Francis Group, LLC.

Gaya MLA

simpson.Nigel.J.K, . "Solid-Phase Extraction principles,techniques,and applications (E-Book)". New York: Taylor & Francis Group, LLC, 2000. E-book.