APA citiranje

Old, R. W. (1987). Principles of gene manipulation: An introduction to genetic engineering. London: Blackwell Scientific Publications.

Trích dẫn kiểu Chicago

Old, R. W. Principles of Gene Manipulation: An Introduction to Genetic Engineering. London: Blackwell Scientific Publications, 1987.

MLA citiranje

Old, R. W. Principles of Gene Manipulation: An Introduction to Genetic Engineering. London: Blackwell Scientific Publications, 1987.