APA aipamena

Mason, D. E. (1967). Franc C. Laubach, teacher of millions. T. S. Denison.

Chicago Style aipamena

Mason, David E. Franc C. Laubach, Teacher of Millions. Minneapolis: T. S. Denison, 1967.

MLA aipamena

Mason, David E. Franc C. Laubach, Teacher of Millions. T. S. Denison, 1967.