APA

Groothuis D. R., .Confronting the new age: How to resist a growing religious movement. : .

Chicago

Groothuis Douglas R, .Confronting the new age: How to resist a growing religious movement. : .

Harvard

Groothuis D. R., .Confronting the new age: How to resist a growing religious movement. : .

MLA

Groothuis Douglas R, .: . .