Gatchalian, C. S. (1972). An analysis of modification structures used in oral and written compositions of grade six pupils of Pasig Elementary School in 1970-1971.
Čikaški stil citiranja (17. izdanje)Gatchalian, Concepcion Santos. An Analysis of Modification Structures Used in Oral and Written Compositions of Grade Six Pupils of Pasig Elementary School in 1970-1971. 1972.
MLA način citiranja (9. izdanje)Gatchalian, Concepcion Santos. An Analysis of Modification Structures Used in Oral and Written Compositions of Grade Six Pupils of Pasig Elementary School in 1970-1971. 1972.
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