APA Citatie

Guantieri, V., Pepe, A., Zordan, M., Kyriacou, C. P., Costa, R., & Tamburro, A. M. (1999). Different period gene repeats take 'turns' at fine-tuning the circadian clock.

Chicago Style citaat

Guantieri, V., A. Pepe, M. Zordan, C P. Kyriacou, R. Costa, en A M. Tamburro. Different Period Gene Repeats Take 'turns' At Fine-tuning the Circadian Clock. 1999.

MLA citatie

Guantieri, V., et al. Different Period Gene Repeats Take 'turns' At Fine-tuning the Circadian Clock. 1999.