APA (7th ed.) Citation

Gabriel, H. W. (1965). Egoefficacy: :The New Way To Maximum Personal Effectiveness (1. Edisyon.). Parker Publishing.

Chicago Style (17th ed.) Citation

Gabriel, H. W. Egoefficacy: :The New Way To Maximum Personal Effectiveness. 1. Edisyon. New York: Parker Publishing, 1965.

MLA (9th ed.) Citation

Gabriel, H. W. Egoefficacy: :The New Way To Maximum Personal Effectiveness. 1. Edisyon. Parker Publishing, 1965.

Warning: These citations may not always be 100% accurate.