APA (7e ed.) Bronvermelding

(1992). Electronic Home Library First Edition Versión 3.0: The complete text of 250 titles from works of Literature, Philosophy ,Drama, Poetry, Sience, and Religión. World Library.

Chicago (17e ed.) Bronvermelding

Electronic Home Library First Edition Versión 3.0: The Complete Text of 250 Titles from Works of Literature, Philosophy ,Drama, Poetry, Sience, and Religión. World Library, 1992.

MLA (9e ed.) Bronvermelding

Electronic Home Library First Edition Versión 3.0: The Complete Text of 250 Titles from Works of Literature, Philosophy ,Drama, Poetry, Sience, and Religión. World Library, 1992.