Gaya APA

Oosterhoff, ., Oosterhoff, J. (2009). E-book Basic Dutch: A Grammar and Workbook (Routledge Grammar Workbooks) . : .

Gaya MLA

Oosterhoff, ., Oosterhoff, Jenneke. "E-book Basic Dutch: A Grammar and Workbook (Routledge Grammar Workbooks)". : , 2009. Text.