Watzlawick, P. (1977). How real is real? Vintage Books.
Chicagoスタイル(17版)引用形式Watzlawick, Paul. How Real Is Real? New York: Vintage Books, 1977.
MLA(9版)引用形式Watzlawick, Paul. How Real Is Real? Vintage Books, 1977.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式