APA
Maria Chona Sulit-Braganza, . (2005). Earth Science. Manila, Philippines: REX Book Store, Inc.
Chicago
Maria Chona Sulit-Braganza, . 2005. Earth Science. Manila, Philippines: REX Book Store, Inc.
Harvard
Maria Chona Sulit-Braganza, . (2005). Earth Science. Manila, Philippines: REX Book Store, Inc.
MLA
Maria Chona Sulit-Braganza, . Earth Science. Manila, Philippines: REX Book Store, Inc. 2005.