COOPER, I. LITTLE LUCY GOES TO SCHOOL STEP INTO READING READING ON YOUR OWN STEP- 3. RANDOM HOUSE.
芝加哥风格引文COOPER, ILENE. LITTLE LUCY GOES TO SCHOOL STEP INTO READING READING ON YOUR OWN STEP- 3. NEW YORK: RANDOM HOUSE.
MLA引文COOPER, ILENE. LITTLE LUCY GOES TO SCHOOL STEP INTO READING READING ON YOUR OWN STEP- 3. RANDOM HOUSE.
警告：这些引文格式不一定是100％准确.