Porter, B. (1972). Modal control: Theory and applications. Taylor & Francis; Barnes & Noble.
Chicago Style (17th ed.) CitationPorter, Brian. Modal Control: Theory and Applications. London : New York: Taylor & Francis; Barnes & Noble, 1972.
MLA (9th ed.) CitationPorter, Brian. Modal Control: Theory and Applications. Taylor & Francis; Barnes & Noble, 1972.
Warning: These citations may not always be 100% accurate.