APA Style

Caras, Roger. (1979). Mysteries of Nature explained and unexplained . New York: Harcourt Brace Javanovich.

Chicago Style

Caras, Roger. Mysteries of Nature explained and unexplained. New York: Harcourt Brace Javanovich, 1979. REFERENSI.

MLA Style

Caras, Roger. Mysteries of Nature explained and unexplained. New York: Harcourt Brace Javanovich, 1979. REFERENSI.

Turabian Style

Caras, Roger. Mysteries of Nature explained and unexplained. New York: Harcourt Brace Javanovich, 1979. REFERENSI.