Gaya APA

Ramsey.E.D, . (1998). Analytical Supercritical Fluid Extraction Techniques (E-Book) . United Kingdom: Springer Science Business Media B.V..

Gaya MLA

Ramsey.E.D, . "Analytical Supercritical Fluid Extraction Techniques (E-Book)". United Kingdom: Springer Science Business Media B.V., 1998. E-book.