APA
Huber G., . (1959). My door is always open. Notre Dame: Fides Publishers Association.
Chicago
Huber Georges, . 1959. My door is always open. Notre Dame: Fides Publishers Association.
Harvard
Huber G., . (1959). My door is always open. Notre Dame: Fides Publishers Association.
MLA
Huber Georges, . My door is always open. Notre Dame: Fides Publishers Association. 1959.
