APA
Ludwig H., Lohani B., Evans J. & Brockelman W. (1991). Manual Of Environmental Technology In Developing Countries. : South Asian Pub. Pvt. Ltd./Intl Book Co.
Chicago
Ludwig HF, Lohani BN, Evans JW and Brockelman WY. 1991. Manual Of Environmental Technology In Developing Countries. : South Asian Pub. Pvt. Ltd./Intl Book Co.
Harvard
Ludwig H., Lohani B., Evans J. and Brockelman W. (1991). Manual Of Environmental Technology In Developing Countries. : South Asian Pub. Pvt. Ltd./Intl Book Co.
MLA
Ludwig HF, Lohani BN, Evans JW and Brockelman WY. Manual Of Environmental Technology In Developing Countries. : South Asian Pub. Pvt. Ltd./Intl Book Co. 1991.
TextPublication details: South Asian Pub. Pvt. Ltd./Intl Book Co. 1991DDC classification: 
Books
