Παραπομπή APA

Taylor, E. F., & Wheeler, J. A. (1966). Spacetime physics. W. H. Freeman.

Παραπομπή Chicago Style

Taylor, Edwin F., και John Archibald Wheeler. Spacetime Physics. San Francisco: W. H. Freeman, 1966.

Παραπομπή MLA

Taylor, Edwin F., και John Archibald Wheeler. Spacetime Physics. W. H. Freeman, 1966.