Bala, N. (1969). St. Stephen's High School: An institutional case study. s.n.].
芝加哥风格引文Bala, Nelly. St. Stephen's High School: An Institutional Case Study. [Quezon City: s.n.], 1969.
MLA引文Bala, Nelly. St. Stephen's High School: An Institutional Case Study. s.n.], 1969.
警告：这些引文格式不一定是100％准确.