Παραπομπή σε μορφή APA (7η εκδ.)

BIGGS, E. E. (1956). Mathematics To Day Introductory Cource Part One The Tolls Of Mathematics By E E. Biggs And H E. Vidal. Ginn and Company Ltd.

Παραπομπή σε μορφή Chicago (17η εκδ.)

BIGGS, E E. Mathematics To Day Introductory Cource Part One The Tolls Of Mathematics By E E. Biggs And H E. Vidal. Ginn and Company Ltd, 1956.

Παραπομπή σε μορφή MLA (8th εκδ.)

BIGGS, E E. Mathematics To Day Introductory Cource Part One The Tolls Of Mathematics By E E. Biggs And H E. Vidal. Ginn and Company Ltd, 1956.