Barrett, J. (1981). Biochemistry of Parasitic Helminths.
芝加哥风格引文Barrett, John. Biochemistry of Parasitic Helminths. 1981.
MLA引文Barrett, John. Biochemistry of Parasitic Helminths. 1981.
警告：这些引文格式不一定是100％准确.
APA引文
Barrett, J. (1981). Biochemistry of Parasitic Helminths.
芝加哥风格引文Barrett, John. Biochemistry of Parasitic Helminths. 1981.
MLA引文Barrett, John. Biochemistry of Parasitic Helminths. 1981.