Citazione Stile APA (7a Edizione)
Quilter, J. (2004). Cobble circles and standing stones: Archaeology at the Rivas Site, Costa Rica. University of Iowa Press.
Citazione stile Chigago Style (17a edizione)
Quilter, Jeffrey. Cobble Circles and Standing Stones: Archaeology at the Rivas Site, Costa Rica. Iowa City: University of Iowa Press, 2004.
Citatione MLA (9a ed.)
Quilter, Jeffrey. Cobble Circles and Standing Stones: Archaeology at the Rivas Site, Costa Rica. University of Iowa Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.