Biennial Progress Report 1994-95 & 1995-96. Panjab Agricultural University.
Chicago Edition CitationBiennial Progress Report 1994-95 & 1995-96. Ludhina: Panjab Agricultural University.
MLA引文Biennial Progress Report 1994-95 & 1995-96. Panjab Agricultural University.
警告:這些引文格式不一定是100%准確.