APA (7e ed.) Bronvermelding
Ehrhardt, V. P. (2011). Anthem critical thinking and writing skills: An introductory guide. Anthem Press.
Chicago (17e ed.) Bronvermelding
Ehrhardt, Victoria Pontzer. Anthem Critical Thinking and Writing Skills: An Introductory Guide. London ; New York: Anthem Press, 2011.
MLA (9e ed.) Bronvermelding
Ehrhardt, Victoria Pontzer. Anthem Critical Thinking and Writing Skills: An Introductory Guide. Anthem Press, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.