APA-ийн эшлэл(7 дахь хэвлэлт)
Owen, J. (1977). The grace and duty of being spiritually minded: Declared and practically improved. Baker Book House.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Owen, John. The Grace and Duty of Being Spiritually Minded: Declared and Practically Improved. Grand Rapids: Baker Book House, 1977.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Owen, John. The Grace and Duty of Being Spiritually Minded: Declared and Practically Improved. Baker Book House, 1977.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.