Gaya APA
DURELL, C V. ().
ELEMENTERY TRIGONOMETRY .
London:
G BELL AND SONS.
Gaya Chicago
DURELL, C V.
ELEMENTERY TRIGONOMETRY.
London:
G BELL AND SONS,
.
Book.
Gaya MLA
DURELL, C V.
ELEMENTERY TRIGONOMETRY.
London:
G BELL AND SONS,
.
Book.
Gaya Turabian
DURELL, C V.
ELEMENTERY TRIGONOMETRY.
London:
G BELL AND SONS,
.
Book.