Gaya APA
Swanson, C, P., Jones, B, W.
(1963).
Elementary concepts of mathematics
.
London:
London: Macmillan; 1963.
Gaya MLA
Swanson, Carl, P.., Jones, Burton, W..
"Elementary concepts of mathematics".
London:
London: Macmillan; 1963,
1963.
Text.