Cita APA (7th ed.)

Philippine Council For Agriculture, Forestry and Natural Resources Research And Development, & National Science and Technology Authority. (1986). State of the art non-metallic minerals: Fertilizer research. Philippine Council for Agriculture and Resources Research and Development.

Cita Chicago (17th ed.)

Philippine Council For Agriculture, Forestry and Natural Resources Research And Development, i National Science and Technology Authority. State of the Art Non-metallic Minerals: Fertilizer Research. Los Banos, Laguna: Philippine Council for Agriculture and Resources Research and Development, 1986.

Cita MLA (9th ed.)

Philippine Council For Agriculture, Forestry and Natural Resources Research And Development, i National Science and Technology Authority. State of the Art Non-metallic Minerals: Fertilizer Research. Philippine Council for Agriculture and Resources Research and Development, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.