एपीए उद्धरण

Krengel, U. (1985). Ergodic Theorems. Berlin: Walter de Gruyter.

शिकागो स्टाइल उद्धरण

Krengel, Ulrich. Ergodic Theorems. Berlin: Walter de Gruyter, 1985.

एमएलए उद्धरण

Krengel, Ulrich. Ergodic Theorems. Berlin: Walter de Gruyter, 1985.