Gaya APA
Hayden, . et al (1956).
Mastering American English : a handbook-workbook of essential .
Englewood Cliffs, NJ:
Prentice Hall.
Gaya MLA
Hayden, . et al.
"Mastering American English : a handbook-workbook of essential".
Englewood Cliffs, NJ:
Prentice Hall,
1956.
Text.