APA Citatie

Beck, W. (1991). Life: An introduction to biology/3rd ed (3rd ed.). Harper Collins Publishers.

Chicago Style citaat

Beck, William. Life: An Introduction to Biology/3rd Ed. 3rd ed. Harcard: Harper Collins Publishers, 1991.

MLA citatie

Beck, William. Life: An Introduction to Biology/3rd Ed. 3rd ed. Harper Collins Publishers, 1991.

Let op: Deze citaties zijn niet altijd 100% accuraat.