Ahmad, S., & Khan, S. (1994). A class book of botany for M.Sc. previous (Botany). Botany Department, Saifia College of Science.
芝加哥风格引文Ahmad, S.M, 与 S.S Khan. A Class Book of Botany for M.Sc. Previous (Botany). Botany: Botany Department, Saifia College of Science, 1994.
MLA引文Ahmad, S.M, 与 S.S Khan. A Class Book of Botany for M.Sc. Previous (Botany). Botany Department, Saifia College of Science, 1994.
警告：这些引文格式不一定是100％准确.