Gaya APA

Hawking, S, W., Ellis, G, F, R. (1973). The Large Scale Structure Of Space-time . Amerika Serikat: CAMBRIDGE UNIVERSITY PRESS.

Gaya MLA

Hawking, S., W.., Ellis, G., F., R.. "The Large Scale Structure Of Space-time". Amerika Serikat: CAMBRIDGE UNIVERSITY PRESS, 1973. Text.