Gaya APA
Kells, Layman M.. (1940).
Plane and spherical trigonometry / by Lyman M. Kells, Willis F. Kern, James R. Balnd (2nd Ed. (Elenth Impression)).
:
New York : McGraw-Hill Book Company.
Gaya Chicago
Kells, Layman M..
Plane and spherical trigonometry / by Lyman M. Kells, Willis F. Kern, James R. Balnd.
2nd Ed. (Elenth Impression)
:
New York : McGraw-Hill Book Company,
1940.
Buku.
Gaya MLA
Kells, Layman M..
Plane and spherical trigonometry / by Lyman M. Kells, Willis F. Kern, James R. Balnd.
2nd Ed. (Elenth Impression)
:
New York : McGraw-Hill Book Company,
1940.
Buku.
Gaya Turabian
Kells, Layman M..
Plane and spherical trigonometry / by Lyman M. Kells, Willis F. Kern, James R. Balnd.
2nd Ed. (Elenth Impression)
:
New York : McGraw-Hill Book Company,
1940.
Buku.