Cita APA (7th ed.)

Torres, J. R. F. (2007). Astronomy: An introduction for Filipinos. Rizal Technological University.

Cita Chicago (17th ed.)

Torres, Jesus Rodrigo F. Astronomy: An Introduction for Filipinos. Mandaluyong City: Rizal Technological University, 2007.

Cita MLA (9th ed.)

Torres, Jesus Rodrigo F. Astronomy: An Introduction for Filipinos. Rizal Technological University, 2007.