Gaya APA
Roehler, G, G, D, &, L, R. (1983).
Building Reading Skills Revised Edition Level 2 (Pertama).
New York:
McDougal, Littell & Company.
Gaya MLA
Roehler, Gerald, G., Duffy, &, Laura, R..
"Building Reading Skills Revised Edition Level 2".
Pertama
New York:
McDougal, Littell & Company,
1983.
Text.