APA (7th ed.) Citation

Roldan, G. Z. (2012). The world I have come to know. Central Books Supply, Inc.

Chicago Style (17th ed.) Citation

Roldan, Grace Zamora. The World I Have Come to Know. Quezon City: Central Books Supply, Inc, 2012.

MLA (9th ed.) Citation

Roldan, Grace Zamora. The World I Have Come to Know. Central Books Supply, Inc, 2012.

Warning: These citations may not always be 100% accurate.