Cita APA (7th ed.)

Newman, E., & Tod, K. (1980). A NOTE ON LEFT-FLAT SPACE-TIMES.

Cita Chicago (17th ed.)

Newman, E., i K. Tod. A NOTE ON LEFT-FLAT SPACE-TIMES. 1980.

Cita MLA (9th ed.)

Newman, E., i K. Tod. A NOTE ON LEFT-FLAT SPACE-TIMES. 1980.