APA引文

Gray, S. S. (2017). An uncommon protector. Zondervan.

Chicago Style (17th ed.) Citation

Gray, Shelley Shepard. An Uncommon Protector. Grand Rapids, Michigan: Zondervan, 2017.

MLA引文

Gray, Shelley Shepard. An Uncommon Protector. Zondervan, 2017.

警告：這些引文格式不一定是100％准確.