], R. R. W. [. a. (2018). Friendly English Workbook 1st Grade. St. Dominic Publishing.
Chicago Style (17th ed.) Citation], Regina Rani Widahadi [et. al. Friendly English Workbook 1st Grade. St. Dominic Publishing, 2018.
MLA (8th ed.) Citation], Regina Rani Widahadi [et. al. Friendly English Workbook 1st Grade. St. Dominic Publishing, 2018.
Warning: These citations may not always be 100% accurate.