Cita APA (7th ed.)

GREENWOOD, C. a. M. (1968). Natural high polymers. Oliver.

Cita Chicago (17th ed.)

GREENWOOD, C.T. and MILNE. Natural High Polymers. Edinburgh: Oliver, 1968.

Cita MLA (9th ed.)

GREENWOOD, C.T. and MILNE. Natural High Polymers. Oliver, 1968.