APA引文

SETH & THAREJA. (2008). BUBBLES EARLY READER LEVEL 2. RISING SUN.

芝加哥风格引文

SETH & THAREJA. BUBBLES EARLY READER LEVEL 2. NEW DELHI: RISING SUN, 2008.

MLA引文

SETH & THAREJA. BUBBLES EARLY READER LEVEL 2. RISING SUN, 2008.