Gaya APA

Fahey, L., Randall, R, M. (1998). Learning from the future : competitve foresight scenarios . New York: John Wiley & Sons.

Gaya MLA

Fahey, Liam., Randall, Robert, M.. "Learning from the future : competitve foresight scenarios". New York: John Wiley & Sons, 1998. Buku/Printed Material.