Cita APA (7th ed.)

Hansen, R., Newman, E., Penrose, R., & Tod, K. (1978). METRIC AND CURVATURE PROPERTIES OF H-SPACE.

Cita Chicago (17th ed.)

Hansen, R., E. Newman, R. Penrose, i K. Tod. METRIC AND CURVATURE PROPERTIES OF H-SPACE. 1978.

Cita MLA (9th ed.)

Hansen, R., et al. METRIC AND CURVATURE PROPERTIES OF H-SPACE. 1978.