एपीए उद्धरण

Bertram, V. (2000). Practical ship hydrodynamics. Butterworth - Heinemann.

शिकागो स्टाइल उद्धरण

Bertram, Volker. Practical Ship Hydrodynamics. Oxford: Butterworth - Heinemann, 2000.

एमएलए उद्धरण

Bertram, Volker. Practical Ship Hydrodynamics. Butterworth - Heinemann, 2000.