Παραπομπή σε μορφή APA (7η εκδ.)

National Institute of Agricultural Botany (Great Britain). (1975). Descriptions of grass and legume varieties. National Institute of Agricultural Botany.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Institute of Agricultural Botany (Great Britain). Descriptions of Grass and Legume Varieties. Cambridge: National Institute of Agricultural Botany, 1975.

Παραπομπή σε μορφή MLA (9th εκδ.)

National Institute of Agricultural Botany (Great Britain). Descriptions of Grass and Legume Varieties. National Institute of Agricultural Botany, 1975.