Cita APA (7a ed.)

PICKOVER CLIFFORD A. (1994). VISION OF THE FUTURE. ST.MARTIN`S PRESS.

Cita Chicago Style (17a ed.)

PICKOVER CLIFFORD A. VISION OF THE FUTURE. NEW YORK: ST.MARTIN`S PRESS, 1994.

Cita MLA (9a ed.)

PICKOVER CLIFFORD A. VISION OF THE FUTURE. ST.MARTIN`S PRESS, 1994.