Cita APA (7a ed.)

Scotland, R. W., & Pennington, T. (2000). Homology and systematics: Coding characters for phylogenetic analysis. Taylor & Francis.

Cita Chicago Style (17a ed.)

Scotland, Robert W., y Toby Pennington. Homology and Systematics: Coding Characters for Phylogenetic Analysis. London ; New York: Taylor & Francis, 2000.

Cita MLA (9a ed.)

Scotland, Robert W., y Toby Pennington. Homology and Systematics: Coding Characters for Phylogenetic Analysis. Taylor & Francis, 2000.