BLASHFIELD, J. &. B. (1991). OIL SPILLS. CHILDRENS PRESS.
芝加哥风格引文BLASHFIELD, JEAN.F & BLACK. OIL SPILLS. USA: CHILDRENS PRESS, 1991.
MLA引文BLASHFIELD, JEAN.F & BLACK. OIL SPILLS. CHILDRENS PRESS, 1991.
警告：这些引文格式不一定是100％准确.
APA引文