Council, 2. S. C. D. (1978). Recreation. London : National Playing Fields Association.
Chicago (17e ed.) BronvermeldingCouncil, 2613 South Cambridgeshire District. Recreation. London : National Playing Fields Association, 1978.
MLA (9e ed.) BronvermeldingCouncil, 2613 South Cambridgeshire District. Recreation. London : National Playing Fields Association, 1978.
Let op: Deze citaties zijn niet altijd 100% accuraat.