Gaya APA

S., V, M, . (1981). Dewatering for the Construction of a New Sealock at Zeebrugge . : A.A. Balkema.

Gaya MLA

S., Van, Marcke,, . "Dewatering for the Construction of a New Sealock at Zeebrugge". : A.A. Balkema, 1981. Computer Software.