APA (7. basım) Alıntı

Robertson, D. H. (1957). Lectures on economic principles. Staples Press.

Chicago Style (17. basım) Atıf

Robertson, Dennis H. Lectures on Economic Principles. London: Staples Press, 1957.

MLA (9th ed.) Atıf

Robertson, Dennis H. Lectures on Economic Principles. Staples Press, 1957.