Gaya APA
LATHROP, T, G., Stevens, L, A. (1967).
GEOMETRY : A CONTEMPORARY APPROACH .
Belmont, California:
Wadsworth Publishing.
Gaya MLA
LATHROP, Thomas, G.., Stevens, Lee, A..
"GEOMETRY : A CONTEMPORARY APPROACH".
Belmont, California:
Wadsworth Publishing,
1967.
Textbook.