Παραπομπή APA

Butterwick, M., & Rolfe, E. N. (1971). Agricultural marketing and EEC. Hutchinson.

Παραπομπή Chicago Style

Butterwick, Michael, και Edmund Neville Rolfe. Agricultural Marketing and EEC. London: Hutchinson, 1971.

Παραπομπή MLA

Butterwick, Michael, και Edmund Neville Rolfe. Agricultural Marketing and EEC. Hutchinson, 1971.