Cita APA

Campbell, R. N. (1969). Insights into english structure: A programmed course. Englewood Cliffs, N.J: Prentice-Hall.

Chicago Style Citation

Campbell, Russell N. Insights Into English Structure: A Programmed Course. Englewood Cliffs, N.J: Prentice-Hall, 1969.

Cita MLA

Campbell, Russell N. Insights Into English Structure: A Programmed Course. Englewood Cliffs, N.J: Prentice-Hall, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.