Gaya APA
Lial, . et al
(1990).
Essentials of Geometry for College Students
(
Ed. 1)
.
USA:
HapperCollinsPublisbers.
Gaya MLA
Lial, . et al.
"Essentials of Geometry for College Students".
Ed. 1
USA:
HapperCollinsPublisbers,
1990.
Text.