APA (7th ed.) Citation

(1983). State of the art: Gemstone research. Philippine Council for Agriculture and Resources Research and Development.

Chicago Style (17th ed.) Citation

State of the Art: Gemstone Research. Los Banos, Laguna: Philippine Council for Agriculture and Resources Research and Development, 1983.

MLA (9th ed.) Citation

State of the Art: Gemstone Research. Philippine Council for Agriculture and Resources Research and Development, 1983.

Warning: These citations may not always be 100% accurate.