Gaya APA

Thong, Ho Soo. (2007). Additional mathematics . Singapore: Panpac Education Private Limited.

Gaya Chicago

Thong, Ho Soo. Additional mathematics. Singapore: Panpac Education Private Limited, 2007. Text.

Gaya MLA

Thong, Ho Soo. Additional mathematics. Singapore: Panpac Education Private Limited, 2007. Text.

Gaya Turabian

Thong, Ho Soo. Additional mathematics. Singapore: Panpac Education Private Limited, 2007. Print.