Cita APA (7th ed.)

(1998). The Essential String Method: Catherine Elliot. Boosey & Hawkes.

Cita Chicago (17th ed.)

The Essential String Method: Catherine Elliot. London [u.a.]: Boosey & Hawkes, 1998.

Cita MLA (8th ed.)

The Essential String Method: Catherine Elliot. Boosey & Hawkes, 1998.