Gaya APA
SAWYER, W.W. (1957).
Prelude to Mathematics .
Baltimore:
Penguin Biiks.
Gaya Chicago
SAWYER, W.W.
Prelude to Mathematics.
Baltimore:
Penguin Biiks,
1957.
Monograf.
Gaya MLA
SAWYER, W.W.
Prelude to Mathematics.
Baltimore:
Penguin Biiks,
1957.
Monograf.
Gaya Turabian
SAWYER, W.W.
Prelude to Mathematics.
Baltimore:
Penguin Biiks,
1957.
Monograf.