Cita APA

Hendricks, G., & Wills, R. (1975). Centering book. Prentice Hall.

Chicago Edition Citation

Hendricks, Gmy, i Russel Wills. Centering Book. Prentice Hall, 1975.

Cita MLA

Hendricks, Gmy, i Russel Wills. Centering Book. Prentice Hall, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.