Gaya APA

Li, X. et al (2009). The heats of formation in a series of nitroester energetic compounds: A theoretical study . London: Elsevier B.V..

Gaya MLA

Li, Xiaohong. et al. "The heats of formation in a series of nitroester energetic compounds: A theoretical study". London: Elsevier B.V., 2009. e-journal.