APA-ийн эшлэл(7 дахь хэвлэлт)

Ul-Allah, S. (2013). Towards a water and nutrient efficient forage production in semi-arid regions of Pakistan. kassel university press GmbH.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ul-Allah, Sami. Towards a Water and Nutrient Efficient Forage Production in Semi-arid Regions of Pakistan. Kassel, Germany: kassel university press GmbH, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ul-Allah, Sami. Towards a Water and Nutrient Efficient Forage Production in Semi-arid Regions of Pakistan. kassel university press GmbH, 2013.