Cita APA

Helgren, J. E., & Helgren, J. E. Booking to the future: Papers or electronic? futurists one option for years--but do we have to choose?

Citación estilo Chicago

Helgren, Jamie E., y Jamie E. Helgren. Booking to the Future: Papers or Electronic? Futurists One Option for Years--but Do We Have to Choose?

Cita MLA

Helgren, Jamie E., y Jamie E. Helgren. Booking to the Future: Papers or Electronic? Futurists One Option for Years--but Do We Have to Choose?