Cita APA (7th ed.)

Parker, H. W. (1977). Air pollution. Prentice-Hall.

Cita Chicago (17th ed.)

Parker, Homer W. Air Pollution. Englewood Cliffs, N. J: Prentice-Hall, 1977.

Cita MLA (9th ed.)

Parker, Homer W. Air Pollution. Prentice-Hall, 1977.