Citazione Stile APA (7a Edizione)

Pearson, N. P., & Butler, L. A. (1973). Learning resource centers: Selected readings. Burgess Pub. Co.

Citazione stile Chigago Style (17a edizione)

Pearson, Neville P., e Lucius A. Butler. Learning Resource Centers: Selected Readings. Minneapolis: Burgess Pub. Co, 1973.

Citatione MLA (8a ed.)

Pearson, Neville P., e Lucius A. Butler. Learning Resource Centers: Selected Readings. Burgess Pub. Co, 1973.