APA Style
Persian letters. (1993).
Los Angeles:
Penguin Books.
Chicago Style
Persian letters.
.
Los Angeles:
Penguin Books,
1993.
Text.
MLA Style
Persian letters.
.
Los Angeles:
Penguin Books,
1993.
Text.
Turabian Style
Persian letters.
Los Angeles:
Penguin Books,
1993.
Print.