Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.