Spicer, W. A. (1939). What next? Pacific Press.
Chicagoスタイル(17版)引用形式Spicer, William A. What Next? California: Pacific Press, 1939.
MLA(9版)引用形式Spicer, William A. What Next? Pacific Press, 1939.
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