Παραπομπή APA

Bu Lock, J., & Kristian Sen, B. (1987). Basic biotechnology.

Παραπομπή Chicago Style

Bu Lock, John, και Bjarn Kristian Sen. Basic Biotechnology. London : Academic Press, 1987.

Παραπομπή MLA

Bu Lock, John, και Bjarn Kristian Sen. Basic Biotechnology. 1987.