APA

Greer H. M., Youngberg N. R., . (1974). Hymns at heaven's gate: the story of George Greer, choirmaster. Estados Unidos de América: Pacific Press Publishing Association.

Chicago

Greer Hazel Mcelhany, Youngberg Norma R, . 1974. Hymns at heaven's gate: the story of George Greer, choirmaster. Estados Unidos de América: Pacific Press Publishing Association.

Harvard

Greer H. M., Youngberg N. R., . (1974). Hymns at heaven's gate: the story of George Greer, choirmaster. Estados Unidos de América: Pacific Press Publishing Association.

MLA

Greer Hazel Mcelhany, Youngberg Norma R, . Hymns at heaven's gate: the story of George Greer, choirmaster. Estados Unidos de América: Pacific Press Publishing Association. 1974.