Cita APA (7th ed.)

Longjas, A. G., & Monterola, C. P. (2011). Empirical models and experiments in granular systems and pyschophysics. National Institute of Physics, College of Science, University of the Philippines Diliman.

Cita Chicago (17th ed.)

Longjas, Anthony G., i Christopher P. Monterola. Empirical Models and Experiments in Granular Systems and Pyschophysics. Quezon City: National Institute of Physics, College of Science, University of the Philippines Diliman, 2011.

Cita MLA (9th ed.)

Longjas, Anthony G., i Christopher P. Monterola. Empirical Models and Experiments in Granular Systems and Pyschophysics. National Institute of Physics, College of Science, University of the Philippines Diliman, 2011.