Cita APA (7a ed.)

Bunch, B. H., & Tesar, J. E. (2000). The Penguin desk encyclopedia of science and mathematics. Penguin Group.

Cita Chicago Style (17a ed.)

Bunch, Bryan H., y Jenny E. Tesar. The Penguin Desk Encyclopedia of Science and Mathematics. New York: Penguin Group, 2000.

Cita MLA (9a ed.)

Bunch, Bryan H., y Jenny E. Tesar. The Penguin Desk Encyclopedia of Science and Mathematics. Penguin Group, 2000.