Gaya APA

inc., G., (ed), M, O, &, P, A, F. (1997). Encyclopedia americana annual 1997 an encyclopedia of the events of 1996 . : Grolier inc.

Gaya MLA

inc., Grolier., (ed), Meghan, O'Reilly, &, Peter, A., Flax. "Encyclopedia americana annual 1997 an encyclopedia of the events of 1996". : Grolier inc, 1997. Text.