Gaya APA

Primary English Guide 2 : All - In - One Reference and Practice Book; Contains Notes, Tips, Examples and Ample Practice. (2005). Singapore: Educational Publishing House Pte Ltd.

Gaya MLA

Primary English Guide 2 : All - In - One Reference and Practice Book; Contains Notes, Tips, Examples and Ample Practice. . Singapore: Educational Publishing House Pte Ltd, 2005. Text.