Gaya APA
Shepherd, J, F. (1984).
The houghtonmifflin reading, study, and vocabulary program (2nd ed.).
Boston:
Houghton Mifflin Company.
Gaya MLA
Shepherd, James, F..
"The houghtonmifflin reading, study, and vocabulary program".
2nd ed.
Boston:
Houghton Mifflin Company,
1984.
Text.