Gaya APA

Ostrander, S, &, S, L. (1973). Psi psychic discoveries behind the iron curtain. Introd. by Ivan T. Sanderson. . London: London Abacus.

Gaya MLA

Ostrander, Sheila, &, Schroeder,, Lynn. "Psi psychic discoveries behind the iron curtain. Introd. by Ivan T. Sanderson. ". London: London Abacus, 1973. Buku.