APA (7e ed.) Bronvermelding

Punjab Agricultural University. (1967). How to double the farm crop production in the Punjab (2d ed.). PAU Press.

Chicago (17e ed.) Bronvermelding

Punjab Agricultural University. How to Double the Farm Crop Production in the Punjab. 2d ed. Ludhiana: PAU Press, 1967.

MLA (8e ed.) Bronvermelding

Punjab Agricultural University. How to Double the Farm Crop Production in the Punjab. 2d ed. PAU Press, 1967.