APA (7e ed.) Bronvermelding

LET: Linguistics, Literature and English Teaching Journal | English Department of Antasari State Islamic University. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

LET: Linguistics, Literature and English Teaching Journal | English Department of Antasari State Islamic University. Cambridge University Press.

MLA (8e ed.) Bronvermelding

LET: Linguistics, Literature and English Teaching Journal | English Department of Antasari State Islamic University. Cambridge University Press.