Cita APA (7a ed.)

Education Development Center. Educational Services Incorporated. (1967). Introductory physical science. United Publishing.

Cita Chicago Style (17a ed.)

Education Development Center. Educational Services Incorporated. Introductory Physical Science. Manila: United Publishing, 1967.

Cita MLA (9a ed.)

Education Development Center. Educational Services Incorporated. Introductory Physical Science. United Publishing, 1967.