Villamor, E. P. (1969). The written vocabulary in English of the grades V and VI pupils of Balara Elementary School as determined by their formal themes. s.n.].
芝加哥风格引文Villamor, Esperanza P. The Written Vocabulary in English of the Grades V and VI Pupils of Balara Elementary School as Determined by Their Formal Themes. [Quezon City: s.n.], 1969.
MLA引文Villamor, Esperanza P. The Written Vocabulary in English of the Grades V and VI Pupils of Balara Elementary School as Determined by Their Formal Themes. s.n.], 1969.
警告：这些引文格式不一定是100％准确.