Gaya APA

DAVIS, G, B., PARKER,Clyde, . (1997). Writing the doctoral dissertation : a systematic approach (1). New Yorkm: Barron\'s.

Gaya MLA

DAVIS, Gordon, Bitter., PARKER,Clyde, . "Writing the doctoral dissertation : a systematic approach". 1 New Yorkm: Barron\'s, 1997. Book.