Cita APA (7a ed.)

(2002). Clockwork genes: Discoveries in biological time (Version 1.0.). Howard Hughes Medical Institute.

Cita Chicago Style (17a ed.)

Clockwork Genes: Discoveries in Biological Time. Version 1.0. Chevy Chase, Md.USA: Howard Hughes Medical Institute, 2002.

Cita MLA (9a ed.)

Clockwork Genes: Discoveries in Biological Time. Version 1.0. Howard Hughes Medical Institute, 2002.