APA ציטוט

Yadava, P. S., & Singh, J. S. (1977). Grassland vegetation. Today & Tomorrow's Printers and Publishers.

Chicago Edition Citation

Yadava, P. S., and J. S. Singh. Grassland Vegetation. New Delhi: Today & Tomorrow's Printers and Publishers, 1977.

ציטוט MLA

Yadava, P. S., and J. S. Singh. Grassland Vegetation. Today & Tomorrow's Printers and Publishers, 1977.