Gaya APA
incorporated, M. (2001).
Merriam-Webster's Guide to Punctuation and Style (2).
United States of America:
Merriam-Wester INC.
Gaya MLA
incorporated, Merriam-Webster.
"Merriam-Webster's Guide to Punctuation and Style".
2
United States of America:
Merriam-Wester INC,
2001.
Teks.