DELVIN SAMUEL. (2002). PROBLEMS IN ORGANIC CHEMISTRY. Issued.
芝加哥风格引文DELVIN SAMUEL. PROBLEMS IN ORGANIC CHEMISTRY. DELHI: Issued, 2002.
MLA引文DELVIN SAMUEL. PROBLEMS IN ORGANIC CHEMISTRY. Issued, 2002.
警告：这些引文格式不一定是100％准确.
APA引文