PATEL, R., PANDYA, A., & PATEL, B. (1978). Elements of hydraulics and hydraulic machinery. Acharya Book Depot.
Citazione stile Chigago Style (17a edizione)PATEL, R.C, A.D PANDYA, e B.M PATEL. Elements of Hydraulics and Hydraulic Machinery. Vadodara: Acharya Book Depot, 1978.
Citatione MLA (9a ed.)PATEL, R.C, et al. Elements of Hydraulics and Hydraulic Machinery. Acharya Book Depot, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.