APA (7th ed.) Citation

Maramba, F. D., & Obias, E. D. (1978). Biogas and waste recycling: The Philippine experience. Maya Farms Division, Liberty Flour Mills.

Chicago Style (17th ed.) Citation

Maramba, Felix D., and Enrico D. Obias. Biogas and Waste Recycling: The Philippine Experience. Metro Manila, Philippines: Maya Farms Division, Liberty Flour Mills, 1978.

MLA (9th ed.) Citation

Maramba, Felix D., and Enrico D. Obias. Biogas and Waste Recycling: The Philippine Experience. Maya Farms Division, Liberty Flour Mills, 1978.