Gaya APA

Fell, S, M, &, G. (1983). Skills in practice-Numeracy Skills in practice (1). London: McGraw-Hill Book Company.

Gaya MLA

Fell, Sally, McEnhill, &, Gerry. "Skills in practice-Numeracy Skills in practice". 1 London: McGraw-Hill Book Company, 1983. Buku Analog.