Quilter, J. (2004). Cobble circles and standing stones: Archaeology at the Rivas Site, Costa Rica. University of Iowa Press.
芝加哥风格引文Quilter, Jeffrey. Cobble Circles and Standing Stones: Archaeology at the Rivas Site, Costa Rica. Iowa City: University of Iowa Press, 2004.
MLA引文Quilter, Jeffrey. Cobble Circles and Standing Stones: Archaeology at the Rivas Site, Costa Rica. University of Iowa Press, 2004.
警告:这些引文格式不一定是100%准确.