Gaya APA

Turabian, K, L. et al (2018). Manual for Writers of Research, Papers, Theses and Dissertations, A (Ninth Edition). Chicago, Illinois, USA: The University of Chicago Press.

Gaya MLA

Turabian, Kate, L.. et al. "Manual for Writers of Research, Papers, Theses and Dissertations, A". Ninth Edition Chicago, Illinois, USA: The University of Chicago Press, 2018. Academic.