Cita APA (7th ed.)

Ragragio, J. M. The design and application of manual scalogram method for spatial analysis in the Bicol IAD Area. Philippine planning journal.

Cita Chicago (17th ed.)

Ragragio, Junio M. "The Design and Application of Manual Scalogram Method for Spatial Analysis in the Bicol IAD Area." Philippine Planning Journal .

Cita MLA (9th ed.)

Ragragio, Junio M. "The Design and Application of Manual Scalogram Method for Spatial Analysis in the Bicol IAD Area." Philippine Planning Journal, .