Singapore National Shippers' Council. Shippers' times. Singapore National Shippers' Council.
Chicago-viite (17. p.)Singapore National Shippers' Council. Shippers' Times. [Singapore]: Singapore National Shippers' Council.
MLA-viite (8. p.)Singapore National Shippers' Council. Shippers' Times. Singapore National Shippers' Council.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.