APA (7e ed.) Bronvermelding

Chng, H. F., & Tiong Lee Kong, R. (2009). Conceptual development of revenue and yield management system for shipping business.

Chicago (17e ed.) Bronvermelding

Chng, Hui Fen., en Robert Tiong Lee Kong. Conceptual Development of Revenue and Yield Management System for Shipping Business. 2009.

MLA (9e ed.) Bronvermelding

Chng, Hui Fen., en Robert Tiong Lee Kong. Conceptual Development of Revenue and Yield Management System for Shipping Business. 2009.