Cita APA (7a ed.)
Koppmann, R. (2007). Volatile organic compounds in the atmosphere. Blackwell Pub..
Cita Chicago Style (17a ed.)
Koppmann, Ralf. Volatile Organic Compounds in the Atmosphere. Oxford ; Ames, Iowa: Blackwell Pub., 2007.
Cita MLA (9a ed.)
Koppmann, Ralf. Volatile Organic Compounds in the Atmosphere. Blackwell Pub., 2007.
警告：這些引文格式不一定是100％准確.