Cita APA

Association of Official Seed Analysis of North America, & Association of Official Seed Analysis of North America. (1971). Proceedings of the Association of Official Seed Analysts. Corvallis, Oregon.

Citación estilo Chicago

Association of Official Seed Analysis of North America, y Association of Official Seed Analysis of North America. Proceedings of the Association of Official Seed Analysts. Corvallis, Oregon, 1971.

Cita MLA

Association of Official Seed Analysis of North America, y Association of Official Seed Analysis of North America. Proceedings of the Association of Official Seed Analysts. Corvallis, Oregon, 1971.