Gaya APA

Babel, W. (2009). The Auxiliary Substrate Concept: From simple considerations to heuristically valuable knowledge (2009, 9, No. 4, 285–290). New York: WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Gaya MLA

Babel, Wolfgang. "The Auxiliary Substrate Concept: From simple considerations to heuristically valuable knowledge". 2009, 9, No. 4, 285–290 New York: WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2009. e-journal.