Cita APA (7a ed.)

Koivisto, J., & Durian, D. J. (2017). The sands of time run faster near the end. Nature Portfolio.

Cita Chicago Style (17a ed.)

Koivisto, Juha, y Douglas J. Durian. The Sands of Time Run Faster Near the End. Nature Portfolio, 2017.

Cita MLA (8a ed.)

Koivisto, Juha, y Douglas J. Durian. The Sands of Time Run Faster Near the End. Nature Portfolio, 2017.