Gelo. Comanches and Germans on the Texas Frontier. Texas A&M University Press.
芝加哥风格引文Gelo. Comanches and Germans on the Texas Frontier. Texas A&M University Press.
MLA引文Gelo. Comanches and Germans on the Texas Frontier. Texas A&M University Press.
警告：这些引文格式不一定是100％准确.