Παραπομπή σε μορφή APA (7η εκδ.)

Obordo, R. A. (1964). Effects of planting methods and cultural practices on the yield and agronomic characters of some lowland rice varieties.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Obordo, Romeo Acosta. Effects of Planting Methods and Cultural Practices on the Yield and Agronomic Characters of Some Lowland Rice Varieties. 1964.

Παραπομπή σε μορφή MLA (9th εκδ.)

Obordo, Romeo Acosta. Effects of Planting Methods and Cultural Practices on the Yield and Agronomic Characters of Some Lowland Rice Varieties. 1964.