Παραπομπή APA

Roy, P., & Patil, B. (1977). Manual for block level planning. Macmillion.

Παραπομπή Chicago Style

Roy, Prodipto, και B.R Patil. Manual for Block Level Planning. Delhi: Macmillion, 1977.

Παραπομπή MLA

Roy, Prodipto, και B.R Patil. Manual for Block Level Planning. Macmillion, 1977.