Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.