Cita APA (7th ed.)

Old, R. (1994). Principles of gene manipulation: an introduction to genetic: Engineering. Blackwell Science.

Cita Chicago (17th ed.)

Old, R.W. Principles of Gene Manipulation: An Introduction to Genetic: Engineering. London: Blackwell Science, 1994.

Cita MLA (9th ed.)

Old, R.W. Principles of Gene Manipulation: An Introduction to Genetic: Engineering. Blackwell Science, 1994.