ebrary, Inc, & Parkin, J. (2012). Cycling and sustainability. Emerald.
Chicago Style (17th ed.) Citationebrary, Inc, and John Parkin. Cycling and Sustainability. Bingley, U.K.: Emerald, 2012.
MLA引文ebrary, Inc, and John Parkin. Cycling and Sustainability. Emerald, 2012.
警告:這些引文格式不一定是100%准確.