APA
Daniels D., Nestel Barry & International Development Research Centre Idrc. (1993). Defining critical mass: the case in animal research. New Delhi: IDRC.
Chicago
Daniels Doug, Nestel Barry and International Development Research Centre Idrc. 1993. Defining critical mass: the case in animal research. New Delhi: IDRC.
Harvard
Daniels D., Nestel Barry and International Development Research Centre Idrc. (1993). Defining critical mass: the case in animal research. New Delhi: IDRC.
MLA
Daniels Doug, Nestel Barry and International Development Research Centre Idrc. Defining critical mass: the case in animal research. New Delhi: IDRC. 1993.