एपीए उद्धरण

H P Schwefel, R. M. (1991). Parallel problem solving from nature(proceedings. Springer-Verlag.

शिकागो स्टाइल उद्धरण

H P Schwefel, R Manner. Parallel Problem Solving from Nature(proceedings. Springer-Verlag, 1991.

एमएलए उद्धरण

H P Schwefel, R Manner. Parallel Problem Solving from Nature(proceedings. Springer-Verlag, 1991.