Gaya APA
Hayden, . (1977).
Mastering American English : A Handbook-Workbook of Essentials (Cet.2).
Tokyo:
Charles.E. Uttle Company.INC.
Gaya MLA
Hayden, .
"Mastering American English : A Handbook-Workbook of Essentials".
Cet.2
Tokyo:
Charles.E. Uttle Company.INC,
1977.
Text.