Παραπομπή APA

Benford, M. (1976). Coin Collecting. Ladybird Books.

Παραπομπή Chicago Style

Benford, Mervyn. Coin Collecting. Loughborough: Ladybird Books, 1976.

Παραπομπή MLA

Benford, Mervyn. Coin Collecting. Ladybird Books, 1976.