Παραπομπή σε μορφή APA (7η εκδ.)

Akram, M., Ashral, M., & Jamil, R. Nitrogen Application Improves Gas Exchange Characteristics and Chlorophyll Fluorescence in Maize Hybrids under Salinity Conditions. Физиология растений / Рос. акад. наук, 011,.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Akram, M., M.Y Ashral, και R.M Jamil. "Nitrogen Application Improves Gas Exchange Characteristics and Chlorophyll Fluorescence in Maize Hybrids Under Salinity Conditions." Физиология растений / Рос. акад. наук : 011,.

Παραπομπή σε μορφή MLA (9th εκδ.)

Akram, M., et al. "Nitrogen Application Improves Gas Exchange Characteristics and Chlorophyll Fluorescence in Maize Hybrids Under Salinity Conditions." Физиология растений / Рос. акад. наук, , p. 011,.