Cita APA (7a ed.)

Sokal, R. R., & Sneath, P. H. (1963). Principles of numerical taxonomy. Freeman.

Cita Chicago Style (17a ed.)

Sokal, Robert Reuven, y Peter H.A Sneath. Principles of Numerical Taxonomy. San Francisco: Freeman, 1963.

Cita MLA (9a ed.)

Sokal, Robert Reuven, y Peter H.A Sneath. Principles of Numerical Taxonomy. Freeman, 1963.