APA-ийн эшлэл(7 дахь хэвлэлт)
Ball, G. W. (2013). They called them soldier boys: A Texas infantry regiment in World War I. University of North Texas Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Ball, Gregory W. They Called Them Soldier Boys: A Texas Infantry Regiment in World War I. Denton, Tex.: University of North Texas Press, 2013.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Ball, Gregory W. They Called Them Soldier Boys: A Texas Infantry Regiment in World War I. University of North Texas Press, 2013.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.