Chambers, R. R. (1972). The plain truth about armstrongism. Baker Book House.
Cita Chicago (17th ed.)Chambers, Roger R. The Plain Truth About Armstrongism. Baker Book House, 1972.
Cita MLA (9th ed.)Chambers, Roger R. The Plain Truth About Armstrongism. Baker Book House, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.