Gaya APA
GORRELL, R, M., LAIRD, C, . (1967).
Modern english handbook (4th ed.).
Englewood Cliff, New Jersey:
Prentice Hall,.
Gaya MLA
GORRELL, Robert, M.., LAIRD, Charlton, .
"Modern english handbook".
4th ed.
Englewood Cliff, New Jersey:
Prentice Hall,,
1967.
Buku.