Cita APA (7th ed.)

Tengonciang, S. (1975). General and qualitative chemistry. Part 1. s.n.

Cita Chicago (17th ed.)

Tengonciang, Salustiano. General and Qualitative Chemistry. Part 1. Manila: s.n, 1975.

Cita MLA (9th ed.)

Tengonciang, Salustiano. General and Qualitative Chemistry. Part 1. s.n, 1975.