BRITANNICA. (2016). PHONICS WORKBOOK - BRITANNICA'S EARLY STEPS - NURSERY. ENCYCLOPEDIA BRITANNICA.
Chicago Style (17th ed.) CitationBRITANNICA. PHONICS WORKBOOK - BRITANNICA'S EARLY STEPS - NURSERY. NEW DELHI: ENCYCLOPEDIA BRITANNICA, 2016.
MLA引文BRITANNICA. PHONICS WORKBOOK - BRITANNICA'S EARLY STEPS - NURSERY. ENCYCLOPEDIA BRITANNICA, 2016.
警告:這些引文格式不一定是100%准確.