Gaya APA

Frailey, L.E.. (1989). Handbook of business letters (3rd ed). Englewood Cliffs, NJ: Prentice Hall.

Gaya Chicago

Frailey, L.E.. Handbook of business letters. 3rd ed Englewood Cliffs, NJ: Prentice Hall, 1989. Text.

Gaya MLA

Frailey, L.E.. Handbook of business letters. 3rd ed Englewood Cliffs, NJ: Prentice Hall, 1989. Text.

Gaya Turabian

Frailey, L.E.. Handbook of business letters. 3rd ed Englewood Cliffs, NJ: Prentice Hall, 1989. Print.