Baltazar, A. M., Martin, E. C., Casimero, M. C., Bariuan, F. V., Obien, S. R., & De Datta, S. K. (2000). Reducing herbicide use with agronomic practices in onion (Allium cepa L.) grown after rice (Oryza sativa L.). Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
Chicago-viite (17. p.)Baltazar, A. M., E. C. Martin, M. C. Casimero, F. V. Bariuan, S. R. Obien, ja S. K. De Datta. "Reducing Herbicide Use with Agronomic Practices in Onion (Allium Cepa L.) Grown After Rice (Oryza Sativa L.)." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2000.
MLA-viite (9. p.)Baltazar, A. M., et al. "Reducing Herbicide Use with Agronomic Practices in Onion (Allium Cepa L.) Grown After Rice (Oryza Sativa L.)." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2000.