Trích dẫn APA

Popov, H. (1970). Tortured for his faith: An epic of christian courage and heroism in our day. Zondervan.

Trích dẫn kiểu Chicago

Popov, Haralan. Tortured for His Faith: An Epic of Christian Courage and Heroism in Our Day. Grand Rapids, MI: Zondervan, 1970.

Trích dẫn MLA

Popov, Haralan. Tortured for His Faith: An Epic of Christian Courage and Heroism in Our Day. Grand Rapids, MI: Zondervan, 1970.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.