APA-viite

Pullaiah, T., & Surya Prakash Babu, P. (1998). Flora of Andhra Pradesh. Scientific.

Chicago-tyylinen lähdeviittaus

Pullaiah, T., ja P. Surya Prakash Babu. Flora of Andhra Pradesh. Jodhpur: Scientific, 1998.

MLA-viite

Pullaiah, T., ja P. Surya Prakash Babu. Flora of Andhra Pradesh. Scientific, 1998.