APA-viite

PUROHIT, S., & SINGH, V. P. (2003). RESEARCH METHODOLOGY IN PLANT SCIENCES.

Chicago-tyylinen lähdeviittaus

PUROHIT, SHUBHRATA, ja V P. SINGH. RESEARCH METHODOLOGY IN PLANT SCIENCES. JODHPUR, SCIENTIFIC PUBLISHERS, 2003.

MLA-viite

PUROHIT, SHUBHRATA, ja V P. SINGH. RESEARCH METHODOLOGY IN PLANT SCIENCES. 2003.