Cita APA (7th ed.)

Ptashne, M. (1992). A Genetic switch: Phage [lambda] and higher organisms (2nd ed.). Cell Press.

Cita Chicago (17th ed.)

Ptashne, Mark. A Genetic Switch: Phage [lambda] and Higher Organisms. 2nd ed. Cambridge: Cell Press, 1992.

Cita MLA (9th ed.)

Ptashne, Mark. A Genetic Switch: Phage [lambda] and Higher Organisms. 2nd ed. Cell Press, 1992.