Gaya APA

Theory and Application of Geography for Grade XI. (2011). Solo: Bilingual.

Gaya Chicago

Theory and Application of Geography for Grade XI. . Solo: Bilingual, 2011. Text.

Gaya MLA

Theory and Application of Geography for Grade XI. . Solo: Bilingual, 2011. Text.

Gaya Turabian

Theory and Application of Geography for Grade XI. Solo: Bilingual, 2011. Print.