DE SILVA, D., & WONG, J. (1996). Preston advanced vocabulary practice: Primary 6. Binarupa Aksara.
Chicago-čujuhus (17. p.)DE SILVA, Denise, juo Julie WONG. Preston Advanced Vocabulary Practice: Primary 6. Jakarta: Binarupa Aksara, 1996.
MLA-čujuhus (9. p.)DE SILVA, Denise, juo Julie WONG. Preston Advanced Vocabulary Practice: Primary 6. Binarupa Aksara, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.