Gaya APA

FRIEDMAN, George, MOORE, Marvelene C.. (2009). The next 100 years: a forecast for the 21 st century . New York: Anchor Books.

Gaya Chicago

FRIEDMAN, George, MOORE, Marvelene C.. The next 100 years: a forecast for the 21 st century. New York: Anchor Books, 2009. Buku Teks.

Gaya MLA

FRIEDMAN, George, MOORE, Marvelene C.. The next 100 years: a forecast for the 21 st century. New York: Anchor Books, 2009. Buku Teks.

Gaya Turabian

FRIEDMAN, George, MOORE, Marvelene C.. The next 100 years: a forecast for the 21 st century. New York: Anchor Books, 2009. Buku Teks.