Cita APA (7a ed.)

(1993). Defining critical mass: The case in animal research // Daniels, Doug; Nestel, Barry. International Development Research Centre (IDRC).

Cita Chicago Style (17a ed.)

Defining Critical Mass: The Case in Animal Research // Daniels, Doug; Nestel, Barry. Otawa: International Development Research Centre (IDRC), 1993.

Cita MLA (9a ed.)

Defining Critical Mass: The Case in Animal Research // Daniels, Doug; Nestel, Barry. International Development Research Centre (IDRC), 1993.