Gaya APA

Toffler, A. (1975). The eco-spasm report, 2nd pr. cet.pertama 1975. . New York: Bantam Book.

Gaya MLA

Toffler, Alvin.. "The eco-spasm report, 2nd pr. cet.pertama 1975. ". New York: Bantam Book, 1975. Buku.