Haddon, J. S. (1995). The guide book to the scientific spiritual life. HOBU.
Chicagoスタイル(17版)引用形式Haddon, James S. The Guide Book to the Scientific Spiritual Life. Lae : Broken Hill, NSW: HOBU, 1995.
MLA(9版)引用形式Haddon, James S. The Guide Book to the Scientific Spiritual Life. HOBU, 1995.
警告: この引用は必ずしも正確ではありません.