Cita APA (7a ed.)

Singapore Airlines. (1979). The Pursuit of excellence: An island and its airline. Singapore Airlines.

Cita Chicago Style (17a ed.)

Singapore Airlines. The Pursuit of Excellence: An Island and Its Airline. [Singapore]: Singapore Airlines, 1979.

Cita MLA (8a ed.)

Singapore Airlines. The Pursuit of Excellence: An Island and Its Airline. Singapore Airlines, 1979.