Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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