Usha Nilsson. (1969). Surdas: Makers of Indian Literature. Sahitya Akademi.
Chicago Edition CitationUsha Nilsson. Surdas: Makers of Indian Literature. New Delhi: Sahitya Akademi, 1969.
MLA引文Usha Nilsson. Surdas: Makers of Indian Literature. Sahitya Akademi, 1969.
警告:這些引文格式不一定是100%准確.