APA aipamena

(1972). 1972 report: Grain legume improvement program. Nigeria: International Institute of Tropical Agriculture.

Chicago Style aipamena

1972 Report: Grain Legume Improvement Program. Nigeria: International Institute of Tropical Agriculture, 1972.

MLA aipamena

1972 Report: Grain Legume Improvement Program. Nigeria: International Institute of Tropical Agriculture, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.