Gaya APA

Office, U, N, O. (-). Sight Reduction Tables for Marine Navigation : Latitudes 45°- 60°, Inclusive (H.O. PUB. No. 229 Volume 4) (Cet. 1). [s.l.]: Penerbit U.S. Naval Oceanographic Office.

Gaya MLA

Office, U.S., Naval, Oceanographic. "Sight Reduction Tables for Marine Navigation : Latitudes 45°- 60°, Inclusive (H.O. PUB. No. 229 Volume 4)". Cet. 1 [s.l.]: Penerbit U.S. Naval Oceanographic Office, -. Text.