Cita APA

Burgess, A. H. Hops: Botany, cultivation and utilization.

Chicago Edition Citation

Burgess, A. H. Hops: Botany, Cultivation and Utilization.

Cita MLA

Burgess, A. H. Hops: Botany, Cultivation and Utilization.

Atenció: Aquestes cites poden no estar 100% correctes.