Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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