Gaya APA

Thibault-Starzyk, F. et al (2009). Quantification of enhanced acid site accessibility in hierarchical zeolites – The accessibility index . London: Elsevier Inc..

Gaya MLA

Thibault-Starzyk, Frédéric. et al. "Quantification of enhanced acid site accessibility in hierarchical zeolites – The accessibility index". London: Elsevier Inc., 2009. e-journal.