Citação APA (7ª ed.)
Dow, A. (2009). Pegasus, the heart of the Harrier: The history and development of the world's first operational vertical take-off and landing jet engine. Pen & Sword Aviation.
Citação do estilo Chicago (17ª ed.)
Dow, Andrew. Pegasus, the Heart of the Harrier: The History and Development of the World's First Operational Vertical Take-off and Landing Jet Engine. South Yorkshire, England: Pen & Sword Aviation, 2009.
Citação MLA (9ª ed.)
Dow, Andrew. Pegasus, the Heart of the Harrier: The History and Development of the World's First Operational Vertical Take-off and Landing Jet Engine. Pen & Sword Aviation, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.