APA

Mound L., . (2015). Memo, Bd. 35. : .

Chicago

Mound Laurence, . 2015. Memo, Bd. 35. : .

Harvard

Mound L., . (2015). Memo, Bd. 35. : .

MLA

Mound Laurence, . Memo, Bd. 35. : . 2015.