Cita APA (7th ed.)

International Conference on Systematic Biology University of Michigan & National Research Council (U.S.). (1969). Systematic biology: Proceedings of an international conference. National Academy of Sciences.

Cita Chicago (17th ed.)

International Conference on Systematic Biology University of Michigan i National Research Council (U.S.). Systematic Biology: Proceedings of an International Conference. Washington: National Academy of Sciences, 1969.

Cita MLA (9th ed.)

International Conference on Systematic Biology University of Michigan i National Research Council (U.S.). Systematic Biology: Proceedings of an International Conference. National Academy of Sciences, 1969.