APA-viite

Ali Tahir & Narayan, S. (2009). Manual of soil plant and water analysis.

Chicago-tyylinen lähdeviittaus

Ali Tahir ja Sumati Narayan. Manual of Soil Plant and Water Analysis. New Delhi, 2009.

MLA-viite

Ali Tahir ja Sumati Narayan. Manual of Soil Plant and Water Analysis. 2009.