Singh, L. A. K. (1999). Tracking tigers: Guidelines for estimating wild tiger populations using the pugmark technology. Tiger conservation program.
Chicago Edition CitationSingh, L. A. K. Tracking Tigers: Guidelines for Estimating Wild Tiger Populations Using the Pugmark Technology. New Delhi: Tiger conservation program, 1999.
ציטוט MLASingh, L. A. K. Tracking Tigers: Guidelines for Estimating Wild Tiger Populations Using the Pugmark Technology. Tiger conservation program, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.