Cita APA (7a ed.)

Old, R. W., & Primrose, S. B. (1989). Principles of gene manipulation: An introduction to genetic engineering (4a ed.). Blackwell.

Cita Chicago Style (17a ed.)

Old, R. W., y S. B. Primrose. Principles of Gene Manipulation: An Introduction to Genetic Engineering. 4a ed. London: Blackwell, 1989.

Cita MLA (8a ed.)

Old, R. W., y S. B. Primrose. Principles of Gene Manipulation: An Introduction to Genetic Engineering. 4a ed. Blackwell, 1989.