Gaya APA

[et.al.], N, N. (2012). Indentation of a nonlinear viscoelastic membrane (18(1)). London: SAGE Publications Ltd.

Gaya MLA

[et.al.], Nhung, Nguyen. "Indentation of a nonlinear viscoelastic membrane". 18(1) London: SAGE Publications Ltd, 2012. e-journal.