Gaya APA

WITHERS, B., VIPOND, S. (1985). IRRIGATION : DESIGN AND PRACTICE . LONDON: BATSFORD ACADEMIC AND EDUCATIONAL LIMITED.

Gaya MLA

WITHERS, BRUCE., VIPOND, STANLEY. "IRRIGATION : DESIGN AND PRACTICE". LONDON: BATSFORD ACADEMIC AND EDUCATIONAL LIMITED, 1985. Prodi S1 Teknik Sipil.