Cita APA (7th ed.)
Maiden, J. (2012). Liquid nitrogen. Giramondo Publishing Company.
Cita Chicago (17th ed.)
Maiden, Jennifer. Liquid Nitrogen. Artarmon, NSW: Giramondo Publishing Company, 2012.
Cita MLA (9th ed.)
Maiden, Jennifer. Liquid Nitrogen. Giramondo Publishing Company, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.