APA (7th ed.) Citation

Garfinkel, S., & Mahoney, M. K. (1993). NeXTSTEP programming: Step one, object-oriented applications. Springer [u.a.].

Chicago Style (17th ed.) Citation

Garfinkel, Simson, and Michael K. Mahoney. NeXTSTEP Programming: Step One, Object-oriented Applications. New York, NY [u.a.]: Springer [u.a.], 1993.

MLA (9th ed.) Citation

Garfinkel, Simson, and Michael K. Mahoney. NeXTSTEP Programming: Step One, Object-oriented Applications. Springer [u.a.], 1993.