APA
Himstreet William C, Porter Leonard J Maxwell Gerald W, . (1964). Business english in communications. Englewood Cliffs: Prentice-Hall.
Chicago
Himstreet William C, Porter Leonard J Maxwell Gerald W, . 1964. Business english in communications. Englewood Cliffs: Prentice-Hall.
Harvard
Himstreet William C, Porter Leonard J Maxwell Gerald W, . (1964). Business english in communications. Englewood Cliffs: Prentice-Hall.
MLA
Himstreet William C, Porter Leonard J Maxwell Gerald W, . Business english in communications. Englewood Cliffs: Prentice-Hall. 1964.
