Cita APA (7th ed.)
Sire, J. W. (1976). The universe next door: A basic world view catalog. Intervarsity press.
Cita Chicago (17th ed.)
Sire, James W. The Universe Next Door: A Basic World View Catalog. California: Intervarsity press, 1976.
Cita MLA (9th ed.)
Sire, James W. The Universe Next Door: A Basic World View Catalog. Intervarsity press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.