Cita APA (7th ed.)

Allstetter, W. (1999). Science & technology almanac. Oryx Press.

Cita Chicago (17th ed.)

Allstetter, William. Science & Technology Almanac. Phoenix, Ariz: Oryx Press, 1999.

Cita MLA (9th ed.)

Allstetter, William. Science & Technology Almanac. Oryx Press, 1999.