APA aipamena

Philippines. Philippine Council for Agriculture and Resources Research. (1980). Standard methods of analysis for soil, plant tissue, water and fertilizer. Farm Resources and Systems Research Division.

Chicago Style aipamena

Philippines. Philippine Council for Agriculture and Resources Research. Standard Methods of Analysis for Soil, Plant Tissue, Water and Fertilizer. Laguna: Farm Resources and Systems Research Division, 1980.

MLA aipamena

Philippines. Philippine Council for Agriculture and Resources Research. Standard Methods of Analysis for Soil, Plant Tissue, Water and Fertilizer. Farm Resources and Systems Research Division, 1980.