APA (7th ed.) Zitazioa

Schaffer, U. (1979). Into your light. Harper and Row.

Chicago Style (17th ed.) Zitazioa

Schaffer, Ulrich. Into Your Light. New York: Harper and Row, 1979.

MLA (9th ed.) Zitazioa

Schaffer, Ulrich. Into Your Light. Harper and Row, 1979.