Cita APA (7th ed.)

Edited by Limin Hee. Future Asian Space. NUS Press Pte Ltd.

Cita Chicago (17th ed.)

Edited by Limin Hee. Future Asian Space. NUS Press Pte Ltd.

Cita MLA (9th ed.)

Edited by Limin Hee. Future Asian Space. NUS Press Pte Ltd.

Atenció: Aquestes cites poden no estar 100% correctes.