APA-viite

NATH, P., SINGH, D. P., & SUNDARI, V. (2002). VEGETABLES FOR THE TROPICAL REGION.

Chicago-tyylinen lähdeviittaus

NATH, PREM, D P. SINGH, ja VELAYUDHAN SUNDARI. VEGETABLES FOR THE TROPICAL REGION. NEW DELHI, ICAR, 2002.

MLA-viite

NATH, PREM, et al. VEGETABLES FOR THE TROPICAL REGION. 2002.