Cita APA (7a ed.)

Geonzon, E. R. (2007). The basic openings of dama: Philippine checker. Central Book Supply.

Cita Chicago Style (17a ed.)

Geonzon, Exequiel R. The Basic Openings of Dama: Philippine Checker. Quezon City: Central Book Supply, 2007.

Cita MLA (9a ed.)

Geonzon, Exequiel R. The Basic Openings of Dama: Philippine Checker. Central Book Supply, 2007.