Cita APA (7th ed.)

Analytical and Chemical Research Sections of the Metallurgical and Laboratory Services Division. (1985). Standard analytical procedures of the Bureau of Mines & Geo-Sciences Laboratories. [s.n.].

Cita Chicago (17th ed.)

Analytical and Chemical Research Sections of the Metallurgical and Laboratory Services Division. Standard Analytical Procedures of the Bureau of Mines & Geo-Sciences Laboratories. Quezon City: [s.n.], 1985.

Cita MLA (9th ed.)

Analytical and Chemical Research Sections of the Metallurgical and Laboratory Services Division. Standard Analytical Procedures of the Bureau of Mines & Geo-Sciences Laboratories. [s.n.], 1985.