APA

Ogilvie M., Rees N. S., . (1969). Communication skills: voice and pronunciation. New York: McGraw-Hill.

Chicago

Ogilvie Mardel, Rees Norma S, . 1969. Communication skills: voice and pronunciation. New York: McGraw-Hill.

Harvard

Ogilvie M., Rees N. S., . (1969). Communication skills: voice and pronunciation. New York: McGraw-Hill.

MLA

Ogilvie Mardel, Rees Norma S, . Communication skills: voice and pronunciation. New York: McGraw-Hill. 1969.