Cita APA (7th ed.)

Tengonciang, S. G. (1974). Fundamental principles of physical science. NBS.

Cita Chicago (17th ed.)

Tengonciang, Salustiano G. Fundamental Principles of Physical Science. Manila: NBS, 1974.

Cita MLA (9th ed.)

Tengonciang, Salustiano G. Fundamental Principles of Physical Science. NBS, 1974.